Work and Energy Introduction

The ability to do work

• A. chemical energy

• B. Friction

• C. electrical energy

• D. Energy

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The source of energy in the picture is...

• sun

• coal

• wind

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The source of energy in the picture is...

• sun

• coal

• wind

Energy is the ability to ____________.

• feel

• do work

• see

• hear

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Energy makes things _____________ and work.

• see

• hear

• move

• touch

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Which of the following is not a form of energy?

• walking energy

• heat energy

• light energy

• sound energy

At which point is potential energy greatest?

• W

• X

• Y

• Z

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NGSS.MS-PS3-2

Which position has the most kinetic energy?

• A

• G

• D

• B

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What type of energy is in this picture?

• Kinetic

• Potential

• Electromagnetic

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NGSS.MS-PS3-1

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As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?

• Both the potential energy and kinetic energy decrease

• The potential energy decreases while the kinetic energy increases

• The kinetic energy decreases while the potential energy increases

• Bothe the potential energy and kinetic energy increase

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NGSS.MS-PS3-2

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