1 mrs. murphy’s suitcase. 2 during what step of the scientific method must you plan for safety?...
TRANSCRIPT
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Mrs. Murphy’s
Suitcase
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During what step of the scientificmethod must you plan for safety?
When designing an experiment
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This is the type of energythat is stored in bonds.
chemical energy
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Radiation is when heat is transferredthrough…
empty space (a vacuum)
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Which cells have DNA?
all cells have DNA
Where is the DNA?
In the nucleus
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If a conclusion disproves or showsa(n) hypothesis to be incorrect,what is the next step?
Come up with a new hypothesis
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Most bacteria are harmless.Some help. Where in the humanbody are bacteria that help us?
In the digestive system
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What piece of equipmentmeasures mass?
scale or balance
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3 things that travel in waves?
-sound-light-microwaves
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the independent variable
Which variable is the one thatthe scientist manipulates orchanges?
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Photosynthesis
Which cells do it?
Why do they do it?
What is the reaction?
Plant cells
Make their own food (glucose)
CO2 + sunlight + H20 → C6H12O6 + O2
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Conduction is when heat istransferred through…
solids
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Energy powerhouse in thecell?
Energy molecule?
Mitochondria
ATP
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What are A, T, C, and G called?
What substitution is made in RNA?
Nitrogen bases orNucleotides
Instead of A making T, A will make U
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Word for groups of three bases?
What each of those codes for?
What is the final product of translation?
Codon (like ATG)
an amino acid
proteins
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What are the metric unitsof mass?
g and kg(grams and kilograms)
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What does this symbol mean?
corrosive
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To a scientist, what is the onlyway to find out anything?
By doing an experiment
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Three things that plant cellshave but animal cells don’t?
chloroplast (for photosynthesis)
cell wall
vacuole
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What is the law of conservation of mass?
The mass of the reactants equalsthe mass of the products
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What is it called when onevibration causes another?
resonance
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Who is who?
bacteria
virus
plantcell
animalcell
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Order of classification memorysentence?
Most specific?
King Philip Came Over ForGood Scotch
Species
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The nutrients from our food goesfrom the small intestine intowhich system?
Which system includes thebrain and spinal cord?
Circulatory System
Nervous System
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The number of waves per time isknown as?
frequency
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Energy of motion?
Stored energy?
kinetic energy
potential energy
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What are the steps you shouldfollow to do math problems onTAKS tests?
-underline the info-circle the question-find the right formula-put in numbers-solve
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When can you remove yourgoggles?
When you leave the lab
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What does precise mean?
the numbers are close together
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Which system deals withwater purification?
Which system includes hormonesthe chemical messengers?
Excretory
Endocrine
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Name for when DNA copies itself?
Name for when DNA passes the code to RNA?
Name for when RNA makes proteins from code?
Replication
Transcription
Translation
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What does corrosive mean?
eats through things
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An object in motion will stay inmotion unless a force acts on it.An object at rest will stay atrest unless a force acts on it.What is this?
Newton’s 1st Law
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the dependent variable
Which variable is the result of the experiment?
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Some bacterial diseases are...
bad breathmeningitis
gonorrheatooth decay
pneumonia
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The energy that comes fromthe heat within the Earth is called…
geothermal energy
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In an experiment, what doyou call the group of specimensor subjects that don’t get theexperimental factor done to them?
control group
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Cell Respiration
Which cells do it?
Why do they do it?
What is the reaction?
All cells do it
For energy to use
O2 + C6H12O6 → energy + CO2
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Some viral diseases are...
HIV/AIDSthe common cold
the fluEbola
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What particles are in the nucleus?
Protons and neutrons
What are their charges?
Protons are positive (+)Neutrons are no charge (0)
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The metric unit for speed is...
What is the term for a changein speed?
m/s (meter per second)
acceleration
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Where are the electrons?
What are their charges?
On the outside
Negative (-)
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What does accurate mean?
The numbers are close toan actual or real answer
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Everything that moves aroundin the body travels throughthis system.
This system is our protection.
Circulatory System
Immune System
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How do you determine anelement’s identity?
By the number of protons which is the atomic number.
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What does volatile mean?
produces fumes
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What is the rule for figuring out who has similar chemical reactivity?
Up Down Rule
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PHASE CHANGES
Solid to liquid
Liquid to solid
Liquid to gas (2)
Gas to liquid
melting
freezing
boilingevaporation
condensation
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Physical or Chemical Change?
When metal statuesturn blue/green
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The tendency for an object tostay in its situation - to keepmoving if it is moving, to stayat rest if it is at rest is knownas…. (one word)?
inertia
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Physical or Chemical Change?
Cloud formation
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In a graph of distance vs time,what is the slope?
Speed
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Physical or Chemical Change?
A candleburning
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Physical or Chemical Change?
A fried egg
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What piece of equipment accurately measures volume?
graduated cylinder
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What are the metric unitsof volume?
ml and L(milliliters and liters)
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Element, Compound, Homogenous Mixture, or Heterogenous Mixture
Jolly Rancher
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Semi- permeable meanswhat?
What does it refer to?
Lets some things through, notothers
The cell membrane
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The thickness of a liquid is knownas ...
An upward force on an object ina fluid is...
viscosity
buoyancy
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Element, Compound, Homogenous Mixture, or Heterogenous Mixture
Tin
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What is the distance from crestto crest or trough to trough called?
wavelength
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Element, Compound, Homogenous Mixture, or Heterogenous Mixture
Sprite
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What is the height of a wave called?
amplitude
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For every action there is an equaland opposite reaction. What isthis?
Newton’s 3rd Law
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Element, Compound, Homogenous Mixture, or Heterogenous Mixture
Sand
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When heat travels throughliquids or gases it is called…
convection
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This is the energy that is storedin the atom.
nuclear energy
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Element, Compound, Homogenous Mixture, or Heterogenous Mixture
Silver nitrate
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What are the metric unitsof distance or length?
cm, m, and km(centimeters, meters, and
kilometers)
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What is an ion?
What is a positively charged ioncalled?
What is a negatively charged ioncalled?
A charged particle (meaning +or -
Cation
Anion
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When light bends it is called...
When light bounces off a surface itis called...
refraction
reflection
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What is a disease vector?
What are some disease vectors?
How a disease gets fromorganism to organism
insectsairborne
bodily fluids
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A testable statement is a(n)…
hypothesis
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The acceleration of an objectdepends on its mass and theforce applied. What is this?
Newton’s 2nd Law
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Have a nice trip!