energy lecture · f = force (weight = g=9.8 ... examples of nuclear energy fission (breaking atoms...
TRANSCRIPT
ENERGY
1
Energy The abil ity to do work (make something happen) Joule (J)
Calorie (cal)
The calories on food packages are really kcal
Electron Volt (eV)
British Thermal Unit (btu)
Kilo watt hours (kWh)
Your body gets 8000 J (1 900 cal = 1 9 kcal) of energy from eating a peanut
6O J of energy are need per second to keep a 60 W appliance running
1 gallon of gas produces 1 32times108 J of energy or enough energy to keep a 60 W appliance running for 25 days
ENERGY UNITS
1 cal 4184 J
1 eV 1620times10-19 J
1 btu 1055 J
1 kWh 3600times106 J
2
Work (J)
Work is always a change in energy How much energy it took
to do ____________
WORK
3
Power (119908119886119905119905119869
119904energy per time)
Mechanical Power
119875 = 119865 times 119907
F = Force (weight 119865 = 119898119892 g = 98 119898
1199042)
v = velocity
Electrical Power
119875 = 119868 times 119881
I = current
V = voltage
The hoover dam on average produces 45times104 W per hour
POWER
Appliance Power
TV 120 W
Computer and Monitor 270 W
Washing Machine 425 W
Refrigerator 725 W
Dishwasher 1800 W
Dryer 3400 W
4
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
5
Energy from position
119864 = 119898119892ℎ
g=98119898
1199042
h=height
m=mass
Examples of gravitational energy
GRAVITATIONALPOTENTIAL ENERGY
6
Energy from motion
119864 = 1
2119898119907 2
m=mass
V=velocity
Examples of motion energy
MOTION KINETIC ENERGY
7
Law of conservation of energy
Energy cannot be created or destroyed
ENERGY TRANSFER
8
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Energy The abil ity to do work (make something happen) Joule (J)
Calorie (cal)
The calories on food packages are really kcal
Electron Volt (eV)
British Thermal Unit (btu)
Kilo watt hours (kWh)
Your body gets 8000 J (1 900 cal = 1 9 kcal) of energy from eating a peanut
6O J of energy are need per second to keep a 60 W appliance running
1 gallon of gas produces 1 32times108 J of energy or enough energy to keep a 60 W appliance running for 25 days
ENERGY UNITS
1 cal 4184 J
1 eV 1620times10-19 J
1 btu 1055 J
1 kWh 3600times106 J
2
Work (J)
Work is always a change in energy How much energy it took
to do ____________
WORK
3
Power (119908119886119905119905119869
119904energy per time)
Mechanical Power
119875 = 119865 times 119907
F = Force (weight 119865 = 119898119892 g = 98 119898
1199042)
v = velocity
Electrical Power
119875 = 119868 times 119881
I = current
V = voltage
The hoover dam on average produces 45times104 W per hour
POWER
Appliance Power
TV 120 W
Computer and Monitor 270 W
Washing Machine 425 W
Refrigerator 725 W
Dishwasher 1800 W
Dryer 3400 W
4
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
5
Energy from position
119864 = 119898119892ℎ
g=98119898
1199042
h=height
m=mass
Examples of gravitational energy
GRAVITATIONALPOTENTIAL ENERGY
6
Energy from motion
119864 = 1
2119898119907 2
m=mass
V=velocity
Examples of motion energy
MOTION KINETIC ENERGY
7
Law of conservation of energy
Energy cannot be created or destroyed
ENERGY TRANSFER
8
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Work (J)
Work is always a change in energy How much energy it took
to do ____________
WORK
3
Power (119908119886119905119905119869
119904energy per time)
Mechanical Power
119875 = 119865 times 119907
F = Force (weight 119865 = 119898119892 g = 98 119898
1199042)
v = velocity
Electrical Power
119875 = 119868 times 119881
I = current
V = voltage
The hoover dam on average produces 45times104 W per hour
POWER
Appliance Power
TV 120 W
Computer and Monitor 270 W
Washing Machine 425 W
Refrigerator 725 W
Dishwasher 1800 W
Dryer 3400 W
4
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
5
Energy from position
119864 = 119898119892ℎ
g=98119898
1199042
h=height
m=mass
Examples of gravitational energy
GRAVITATIONALPOTENTIAL ENERGY
6
Energy from motion
119864 = 1
2119898119907 2
m=mass
V=velocity
Examples of motion energy
MOTION KINETIC ENERGY
7
Law of conservation of energy
Energy cannot be created or destroyed
ENERGY TRANSFER
8
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Power (119908119886119905119905119869
119904energy per time)
Mechanical Power
119875 = 119865 times 119907
F = Force (weight 119865 = 119898119892 g = 98 119898
1199042)
v = velocity
Electrical Power
119875 = 119868 times 119881
I = current
V = voltage
The hoover dam on average produces 45times104 W per hour
POWER
Appliance Power
TV 120 W
Computer and Monitor 270 W
Washing Machine 425 W
Refrigerator 725 W
Dishwasher 1800 W
Dryer 3400 W
4
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
5
Energy from position
119864 = 119898119892ℎ
g=98119898
1199042
h=height
m=mass
Examples of gravitational energy
GRAVITATIONALPOTENTIAL ENERGY
6
Energy from motion
119864 = 1
2119898119907 2
m=mass
V=velocity
Examples of motion energy
MOTION KINETIC ENERGY
7
Law of conservation of energy
Energy cannot be created or destroyed
ENERGY TRANSFER
8
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
5
Energy from position
119864 = 119898119892ℎ
g=98119898
1199042
h=height
m=mass
Examples of gravitational energy
GRAVITATIONALPOTENTIAL ENERGY
6
Energy from motion
119864 = 1
2119898119907 2
m=mass
V=velocity
Examples of motion energy
MOTION KINETIC ENERGY
7
Law of conservation of energy
Energy cannot be created or destroyed
ENERGY TRANSFER
8
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Energy from position
119864 = 119898119892ℎ
g=98119898
1199042
h=height
m=mass
Examples of gravitational energy
GRAVITATIONALPOTENTIAL ENERGY
6
Energy from motion
119864 = 1
2119898119907 2
m=mass
V=velocity
Examples of motion energy
MOTION KINETIC ENERGY
7
Law of conservation of energy
Energy cannot be created or destroyed
ENERGY TRANSFER
8
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Energy from motion
119864 = 1
2119898119907 2
m=mass
V=velocity
Examples of motion energy
MOTION KINETIC ENERGY
7
Law of conservation of energy
Energy cannot be created or destroyed
ENERGY TRANSFER
8
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Law of conservation of energy
Energy cannot be created or destroyed
ENERGY TRANSFER
8
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Energy that can be released if a chemical reaction occurs
Combustion
2C8H18 + 25O2 16CO2 + 18H2O ΔH=-10941 119896119869
119898119900119897
Examples of chemical energy
CHEMICALPOTENTIAL ENERGY
9
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Energy stored in object by tension
Spring
119864 = 1
21198961199092
K = spring constant
x = distance from at rest position
Stretched rubber band
Examples of stored mechanical energy
STORED MECHANICALPOTENTIAL ENERGY
10
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
The energy stored inside the nucleus of an atom
119901119898119901 + 119899119898119899 ne 119898119899119906119888119897119906119904
119864 = 1198981198882
m = mass
c = speed of light 300times108 119898
119904
Examples of nuclear energy
Fission (Breaking atoms apart)
92235119880 + 0
1119899 rarr 56141119861119886 + 36
92119870119903 + 301119899
releases 35x10-11 J per reaction (21times1013 J per mole)
Fission is what happens in nuclear reactors Although no pollutant are produced radio active waste is left over
Fusion (Joining atoms together)
6D 24He + 2p + 2n
releases 3times108 kJ per each gram D
These are the type of reactions that go on in the sun
In order to get fusion to happen on earth we need to be at high temperatures (108 K)
NUCLEARPOTENTIAL ENERGY
Fusion
Fission
11
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Potential
The energy associated with the attractive force between 2 oppositely charged particles
119864 = 1
4120587120576deg
11990211199022
11990312
ε˚= vacuum permittivity 885 times 10minus12 1198622
119869∙119898
q = charge
r = separation
Kinetic
The energy generated from the flow of electrical change (electrons)
119864 = 119881119868119905 V = voltage
I = current
t = time
Examples of electrical energy
ELECTRICALPOTENTIAL OR KINET IC ENERGY
12
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
The energy in electromagnetic waves
119864 = ℎ120584
h plankrsquos constant 6626times10 -34 Js
Frequency 120584 =119888
120582
c speed of light 300times108119898
119904
λ wavelength
Examples of radiant energy
RADIANTKINETIC ENERGY
13
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
The energy that is moved through substances with
longitudinal waves
119864 =1198862120588
2120587119891(E in this expression is energy density or energy per area)
a = particle acceleration
ρ = air density
f = frequency of sound
Examples of sound energy
SOUNDKINETIC AND POTENTIAL ENERGY
14
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Energy that is caused by heat
When thermal energy is applied atomsmolecules move faster
119864 = 1198911
2119896119879
f = degrees of freedom
k = Boltzmannrsquos constant 1381times10 -23 119869
119870
T = temperature
Examples of thermal energy
THERMALKINETIC ENERGY
T=Cold T=Hot
15
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Potential
Gravitational
Stored Mechanical
Chemical
Nuclear
Electrical
Sound
Kinetic
Motion
Electrical
Radiant
Thermal
Sound
TYPES OF ENERGY
16
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
WORLD ENERGY
Source of Energy Percent
Petroleum 32
Natural Gas 24
Coal 30
Renewable 10
Nuclear 4
17
2014
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
WORLD ENERGY
Country Energy Consumption
(Quadrillion Btu)
China 1193
United States 980
Russia 307
India 243
Japan 189
Canada 145
Brazil 128
Germany 127
Korea South 111
Iran 107
Country Energy Consumptionperson
(MBtu)
Qatar 1160
United Arad
Emirates800
Netherlands 750
Iceland 687
Kuwait 635
Singapore 633
Bahrain 614
Canada 427
Norway 407
Saudi Arabia 398
United States
(14)314
2014
httpwwweiagovcfappsipdbprojectIEDIndex3cfmtid=44amppid=44ampaid=218
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
US ENERGY
Source
of
Energy
World
2014
US
2014
US
2009
Petroleum 32 35 37
Natural Gas 24 28 25
Coal 30 18 21
Renewable 10 10 8
Nuclear 4 8 9
US Sources of Energy 2014
(Quadrillion Btu)
httpwwweiagovtotalenergydatamonthly19
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
SOUTHERN CA EDISON
20httpnewsroomedisoncomstoriessce-increases-its-total-renewable-energy-sources
Source of Energy Edison 2016 US 2016
Natural Gas 32 34
Coal 0 30
Renewable 58 15
Nuclear 10 20
The 2016 Edison numbers
recalculate the percentages
not using the unspecified
sources of power
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
UC REGENTS
21
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
COMMUNITY CHOICE AGGREGATION
22
2018 2019
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Voltage (volt V) A measure of
its electrical potential
Which water tower will have
water that comes out at a
greater pressure
What represents voltage
ELECTRICITY
23
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Current (amps A) The rate of
charge flow per time
Which water tower will have water
come out at a faster rate
What represents current
Types of Current
ELECTRICITY
24
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Resistance (ohms Ω) The amount of
resistance a current will encounter
Which water tower will have the
water encounter more resistance
What represents resistance
ELECTRICITY
25
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
A changing magnetic field induces a electric field
A changing electric field induces a magnetic field
Electromagnet A temporary magnet whose effect is caused
by an electric current
ELECTROMAGNETS
26
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
27
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
ELECTROMAGNETS
28
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
The University of Colorado has computer simulations for
dif ferent science concepts Try this one on generators
httpphetcoloradoeduensimulationgenerator
29
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30
Transformer An electrical device by which alternating current
of one voltage is changed to another voltage
The greater the number of coils the greater the voltage 30