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15
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Transverse wave
A wave that vibrates perpendicular to the direction of the wave's travel.
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15
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What is a control group?
A control group is a group of subjects in an experiment that do not receive the treatment being tested
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15
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What tool is used to measure mass?
Triple-beam balance.
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How do you calculate Density?
D=m/v
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Where do you read the level of a liquid in a graduated cylinder?
25 mL if the meniscus is at that level.
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Which side of the formula are the reactants?
Left
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True or False: When a substance changes from gas to liquid to solid the molecules release heat energy.
True
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Longitudinal wave
A wave that has vibrations parallel to the direction of the wave's travel.
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lifesaver
Give 15 points!
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fairy
Take points!
5
10
15
20
25
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gift
Win 20 points!
Okay!
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lifesaver
Give 25 points!
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15
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What is Conduction?
The transfer of heat through direct contact.
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seesaw
Swap points!
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rocket
Go to first place!
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gift
Win 25 points!
Okay!
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banana
Go to last place!
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eraser
Reset score!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
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baam
Lose 25 points!
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15
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What happens to the vibration of molecules when they get hot?
The vibration INCREASES
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Best Thermal Conductor
metal
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What is the direction of Heat Movement?
From warmer to cooler.
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