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Energy Exam Review

Science

7th Grade

NGSS covered

Used 1+ times

Energy Exam Review
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42 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which energy transformation occurs when classroom lights are switched on?

Electrical energy is transformed into light energy.

Light energy is transformed into electrical energy.

Heat energy is transformed into sound energy.

Sound energy is transformed into heat energy.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When gasoline is put into a car, it changes from chemical energy to mechanical energy. In this process, some energy is

created

destroyed

changed to matter

changed to heat

Tags

NGSS.MS-PS3-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement best describes the energy changes that occur while a child is riding on a sled down a steep, snow-covered hill?

Kinetic energy decreases and potential energy increases.

Kinetic energy increases and potential energy decreases.

Both potential energy and kinetic energy decrease.

Both potential energy and kinetic energy increase.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the diagram below, at which position will the ball have the greatest kinetic energy?

A

B

C

D

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Energy from the Sun reaches Earth mainly by the process of

conduction

convection

reflection

radiation

Tags

NGSS.MS-ESS2-6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How is heat energy transferred within the liquid water in the pond?

compound formation

chemical reactions

convection currents

nuclear reactions

Tags

NGSS.MS-PS3-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compared to the particles in liquid water, the particles in solid ice move

faster and resist changes in position

faster and easily change position

slower and resist changes in position

slower and easily change position

Tags

NGSS.MS-PS1-4

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