Energy — Quiz Answers

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1
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Which is the best example of potential energy?

A
holding a basketball in the air
B
flowing electric current through a wire
C
rolling a ball across a flat table
D
turning on a flashlight in a dark room
2
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Which energy change best relates to a boulder that is rolling down the side of a hill?

A
potential energy transforming into kinetic energy
B
mechanical energy transforming into electromagnetic energy
C
mechanical energy transforming into thermal energy
D
potential energy transforming into electromagnetic energy
5

Which statement describes thermal energy?

A
the energy that is associated with temperature
B
the energy that is associated with electric fields
C
the energy that is stored in chemical bonds
D
the energy that is associated with the pull of gravity
6

Which statement describes thermal energy?

A
the energy that is associated with temperature
B
the energy that is associated with electric fields
C
the energy that is associated with the pull of gravity
D
the energy that is stored in chemical bonds
8

Which energy change best relates to a boulder that is rolling down the side of a hill?

A
mechanical energy transforming into thermal energy
B
mechanical energy transforming into electromagnetic energy
C
potential energy transforming into electromagnetic energy
D
potential energy transforming into kinetic energy
9

Which is the best example of potential energy?

A
rolling a ball across a flat table
B
turning on a flashlight in a dark room
C
flowing electric current through a wire
D
holding a basketball in the air
10

Which scenario would adhere to the law of conservation of energy?

A
Energy is created when water freezes.
B
Energy is destroyed when sugar is burned.
C
Energy is transferred when atoms are rearranged.
D
Energy stays inside molecules permanently.

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Energy — Quiz Answers — Chemistry