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Teams
Name
Score
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15
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Energy that makes things warm or hot
heat energy
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15
×
What is the energy conversion process in a human body during exercise?
Chemical potential energy (in food) to kinetic energy (muscle movement) + heat energy.
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15
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Energy that makes things like computers and TV and hairdryers work.
electrical energy
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lifesaver
Give 25 points!
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star
Double points!
Okay!
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
5
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15
20
25
15
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How does a battery convert chemical energy into electrical energy?
A: Chemical potential energy in the battery materials to electrical energy.
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15
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Energy that a moving object has
kinetic energy
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15
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Energy that we can hear
sound energy
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15
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When we wind up a toy, stretch a rubber band or compress a spring.
elastic potential energy
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15
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What happens to energy during the process of photosynthesis in plants?
Solar energy (light) to chemical potential energy (stored in glucose).
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15
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Explain the energy changes involved when a battery is used to power a flashlight.
Chemical potential energy in the battery to electrical energy to light energy.
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seesaw
Swap points!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 20 points!
Oops!
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banana
Go to last place!
Oops!
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seesaw
Swap points!
Okay!
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shark
Other team loses 15 points!
Okay!
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banana
Go to last place!
Oops!
15
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What is the energy conversion process when a car engine runs?
A: Chemical potential energy (in fuel) to mechanical energy (kinetic energy of the car) + thermal energy (heat from engine).
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15
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The energy an object has when it is at a height above the ground.
gravitational potential energy
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15
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Explain the energy conversion in a solar cell.
Light + heat energy to electrical energy.
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15
×
Energy that allows us to see
light energy
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×
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