Energy Transformations Answers

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1
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What are the two main types of energy?

A
radiant and chemical
B
thermal and radiant
C
potential and chemical
D
kinetic and potential
2
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What happens in terms of energy when a moving car hits a parked car, causing the parked car to move?

A
The moving car transfers kinetic energy to the parked car.
B
Kinetic energy in the moving car disappears.
C
Kinetic energy in the parked car is created.
D
The parked car transfers kinetic energy to the moving car.
3

Eddie and Val observed the picture of an athlete running in a race.

Question illustration
A
Only Eddie is correct because the picture does not show a transformation that starts with chemical energy.
B
Only Eddie is correct because the picture does not show a transformation that ends with mechanical energy.
C
Both Eddie and Val are correct because chemical energy is a type of potential energy and mechanical energy includes kinetic energy.
D
Both Eddie and Val are correct because chemical energy is a type of kinetic energy and mechanical energy includes potential energy.

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