CHEMISTRY PACKET FOR REMOTE LEARNERS WEEK 6 Quarter 4 , April 19-23, 2021
Name: ____________________________ Period: _____________ TEACHER: MRS. M.TSOSIE OR MRS. L. SOMOSA Dear students, Read and annotate the lessons. Complete the Study Guide and KIM Chart as it helps with summarizing and note taking . Do all the quizzes, journals, lab reports , practice assignment and both the CST and TST as these are all GRADED . You must return all completed assignments; if any of the assignment is not completed or you fail to achieve 75% on the quizzes and tests, they will be returned to you for completion or redoing. This is a way to help you pass the course. You need to spend at least one hour a day to work on your Chemistry assignments. If you need help, contact me for tutoring or you can try to attend Zoom sessions on Mondays-Thursdays from 1:00-2:00 pm. If you can access my webpage on the WRHS website, I have additional resources there than can complement your APEX lessons. Stay safe with your families. Mrs. M. Tsosie CONTENTS OF THE PACKET:
1. Lesson 5.3.1 with Study Guide and KIM = 10% Bonus to 5.3.2 2. Quiz 5.3.2 = ______/ 20 points 3. Lesson 5.3.3 with Study Guide = 10% Bonus to 5.3.4 4. Quiz 5.3.4 = ______/20 points
ACKNOWLEDGEMENT ( this has to be completed when you return your packet ) I , ___________________________________, have received this packet on _____________________. ( print your name here ) ( write date here ) I am returning this packet on ____________________ with the following completed assignments ( list here)________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Sign and date here: _____________________________________
Key Terms: Energy in the World
KEY TERM INFORMATION MEMORY CLUE
Biomass energy
Chain reaction
Climate change
Geothermal energy
Greenhouse effect
Hydroelectric power
Nonrenewable energy source
Nuclear energy
Petroleum
Radioactive waste
Renewable energy source
Solar power
Turbine
Wind power
Name: _______________________________________ Date Completed: __________________ Date Submitted: ___________________
APEX 5.3.2 Quiz: Fossil Fuels
Select the choice that best answers the question then ENCIRCLE the letter of the answer you chose. Try to achieve 75% or 15 correct answers. If you fail this quiz, it will be returned to you so you can retake it for a second attempt and a better grade. Question 1 1a
How are fossil fuels formed?
# Choice
A. Volcanoes erupt, bringing up energy from underground.
B. Fossils combust and release petroleum.
C. Plants and animals decompose underground.
D. The sun sends energy to Earth.
1b
Which is another term for petroleum?
# Choice
A. Carbon dioxide
B. Coal
C. Oil
D. Natural gas
Question2 2a
What is a turbine?
# Choice
A. A type of fossil fuel found underground
B. A way to process gasoline and turn it into electricity
C. A hydrocarbon found in crude oil
D. A device used to turn kinetic energy into electricity
2b
Which is a correct statement of what occurs at a turbine during electricity production?
# Choice
A. They are melted by heating.
B. They are burned by fossil fuels.
C. They are turned by workers.
D. They are turned using steam.
Question3 3a
Which best describes climate change?
# Choice
A. The Earth has never had any climate change.
B. The Earth has been getting warmer since the beginning of time.
C. The Earth has gotten warmer over the last 150 years.
D. The Earth has gotten cooler over the last 10 years.
3b
Which best describes global CO2 emissions?
# Choice
A. Humans have stopped releasing CO2 into the atmosphere.
B. There are no fuels that release CO2 when burned.
C. Humans have reduced the amount of CO2 in the atmosphere.
D. The amount of CO2 released by humans has increased over the last 200 years.
Question 4 4a
What do all fossil fuels have in common?
# Choice
A. They all contain petroleum.
B. They all produce methane as a combustion product.
C. They are all renewable energy sources.
D. They are all made of hydrocarbons.
4b
What do all fossil fuels have in common?
# Choice
A. They are all renewable energy sources.
B. They all contain methane.
C. They are all burned when used as energy sources.
D. They all produce oxygen as a combustion product.
Question 5 5a
Which is an effect of burning fossil fuels?
# Choice
A. Oxygen gas is given off.
B. Pollution is released into the atmosphere.
# Choice
C. Alkanes are converted to alkenes.
D. Natural gas forms underground.
5b
Which describes the burning of fossil fuels?
# Choice
A. It is an endothermic reaction.
B. Combustion causes greenhouse gases to break apart.
C. Crude oil forms during combustion.
D. Carbon dioxide is released into the atmosphere.
Question 6 6a
Based on this chart, what percentage of energy comes from fossil fuels?
# Choice
A. 23%
B. 37%
C. 60%
D. 84%
6b
Based on this chart, which of the following statements describes sources of energy in the United
States?
# Choice
A. Most energy comes from sources in the solid phase.
B. Most energy comes from greenhouse gases.
C. Most energy comes from nonrenewable energy sources.
D. Most energy comes from nuclear power and renewable sources.
Question 7 7a
Which of the following is a product of fossil fuel combustion that contributes to the greenhouse effect?
# Choice
A. H2O2
B. N2
C. O2
D. CO2
7b Which of the following is a greenhouse gas?
# Choice
A. Carbon dioxide
B. Crude oil
C. Nitrogen gas
D. Coal
Question 8 8a
Isobutane (C4H10) is one of the components of natural gas. Which equation shows the balanced
combustion reaction for isobutane?
# Choice
A. C4H10 + 6.5O2 4CO2 + 5H2O + heat
B. C4H10 + O2 CO2 + H2O + heat
C. C4H10 + O2 4CO2 + H2O + heat
D. C4H10 + O2 4CO2 + 5H2O + heat
8b
Cyclohexane (C6H12) is one of the components of crude oil. Which shows the balanced combustion
reaction for cyclohexane?
# Choice
A. C6H12 + 9O2 6CO2 + 6H2O + heat
B. C6H12 + O2 CO2 + 6H2O + heat
C. C6H12 + 6.5O2 6CO2 + H2O + heat
D. C6H12 + O2 6CO2 + H2O + heat
Question 9 9a
Based on the greenhouse effect, if the amount of carbon dioxide in the air decreased, what would
happen?
# Choice
A. The Earth's climate would get warmer.
B. The average global temperature would decrease.
C. There would be no change to the climate.
D. The amount of greenhouse gases would increase
9b
Which would make the greenhouse effect stronger?
# Choice
A. Decreasing greenhouse gas levels in the atmosphere
B. Adding oxygen gas to the atmosphere
C. Increasing the CO2 concentration in the atmosphere
D. Removing CO2 from the atmosphere
Question 10 10a
Why does the melting of the ice caps lower the concentration of salt in the ocean?
# Choice
A. The ice caps are melting slowly.
B. The ice caps do not contain water.
C. The ice caps are made of freshwater.
D. The ice caps have a high salt concentration.
10b
When the ocean absorbs CO2, the pH of the ocean water drops. What's the effect of this process?
# Choice
A. The balance of H+ and OH
- ions is the same.
B. The amount of water in the ocean increases.
C. The hydroxide ion concentration increases.
D. The hydrogen ion concentration increases.
Name: _______________________________________ Date Completed: __________________ Date Submitted: ___________________
APEX 5.3.4 Quiz: Alternative Fuels Select the choice that best answers the question then ENCIRCLE the letter of the answer you chose. Try to achieve 75% or 15 correct answers. If you fail this quiz, it will be returned to you so you can retake it for a second attempt and a better grade. Question 1 1a
Which of the following is a nonrenewable energy source?
# Choice
A. Wind
B. Coal
C. Hydroelectric
D. Solar
1b
Which of the following is a nonrenewable energy source?
# Choice
A. Geothermal
B. Solar
C. Petroleum
D. Hydroelectric
Question2 2a
What type of reaction happens in a nuclear power plant?
# Choice
A. Oxidation reduction
B. Nuclear fusion
C. Nuclear fission
D. Combustion
2b
What must happen for a nuclear reactor to make electricity?
# Choice
A. A photoelectric effect
B. A nuclear fusion
C. A combustion reaction
D. A chain reaction
Question 3 3a
Which type of energy does not use a turbine to produce electricity?
# Choice
A. Solar
B. Nuclear
C. Hydroelectric
D. Wind
3b
Which type of energy works by removing electrons from atoms to produce electricity?
# Choice
A. Solar
B. Nuclear
C. Geothermal
D. Wind
Question 4 4a
Which type of fuel produces greenhouse gases?
# Choice
A. Wind
B. Biomass
C. Hydroelectric
D. Nuclear
4b
Which type of fuel uses combustion to produce energy?
# Choice
A. Geothermal
B. Biomass
C. Nuclear
D. Hydroelectric
Question 5 5a
Which best describes the energy conversion that happens when solar panels are used to make
electricity?
# Choice
A. Chemical bond energy to electrical energy
B. Nuclear energy to electrical energy
C. Kinetic energy to electrical energy
D. Light energy to electrical energy
5b
Which best describes the energy conversion that happens when hydroelectric power plants are used to
make electricity?
# Choice
A. Chemical bond energy to electrical energy
B. Nuclear energy to electrical energy
C. Light energy to electrical energy
D. Kinetic energy to electrical energy
Question 6 6a
Which best describes the energy conversion that happens when windmills are used to make electricity?
# Choice
A. Light energy to electrical energy
B. Chemical bond energy to electrical energy
C. Nuclear energy to electrical energy
D. Kinetic energy to electrical energy
6b
Which type of fuel can only be used in certain geographic areas?
# Choice
A. Nuclear
B. Coal
C. Wind
D. Biomass
Question 7 7a
How are geothermal and hydroelectric energy similar?
# Choice
A. They both produce greenhouse gases.
B. They both use the motion of rivers to produce electricity.
C. They both use turbines to produce electricity.
D. They are both nonrenewable energy sources.
7b
How are wind power and hydroelectric power similar?
# Choice
A. They both use turbines.
B. They both are used in the desert.
C. They both use nonrenewable resources.
D. They both produce CO2.
Question 8 8a
Some people think that wind power should be used for all the electricity in the United States. Which
argument could be used to dispute this idea?
# Choice
A. Wind power can only be used in certain areas.
B. Wind power cannot generate electricity.
C. Wind power causes too much pollution.
D. Wind power contributes to climate change.
8b
Some argue that geothermal energy should be the main energy source for the United States. What
argument could be used to dispute this idea?
# Choice
A. Geothermal power is a nonrenewable resource.
B. Geothermal power causes pollution.
C. Geothermal power can only be used in some areas.
D. Geothermal power releases carbon dioxide.
Question 9 9a
A state government is trying to decide between using windmills or a nuclear power plant. What
advantage does nuclear power have over wind power?
# Choice
A. Nuclear power can produce electricity in any weather.
B. Nuclear power uses the kinetic energy of wind.
C. Nuclear power produces more greenhouse gases.
D. Nuclear power produces less waste.
9b
A state government is trying to decide between using biomass or nuclear power to generate electricity.
What advantage does biomass have over nuclear power?
# Choice
A. Biomass produces no radioactive waste.
B. Biomass releases less carbon dioxide.
C. Biomass does not produce pollution.
D. Biomass is a nonrenewable source.
Question 10 10a
A community needs more electrical energy. The community is located in an area with the following
characteristics:
Average wind speed of 0 to 5 mph
Few rivers or streams
Rainy conditions most of the year
Large surplus of waste corn
Based on this information, which energy source would be most economical for the community to use?
# Choice
A. Hydroelectric
B. Solar
C. Biomass
D. Wind
10b
A community needs more electrical energy. The community is located in an area with the following
characteristics:
Average wind speed of 0 to 5 mph
One medium-sized river with slow currents
Rainy conditions most of the year
No coal or oil deposits
Based on this information, which energy source would be most economical for the community to use?
# Choice
A. Nuclear
B. Solar
C. Fossil fuels
D. Hydroelectric