Mechanical energy is associated with

• movement

• light

• sound

• robots

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Which is NOT an example of mechanical energy?

• Swim

• Slide

• Sit

• Fly

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Solar panels get power from

• mechanical energy

• light energy

• sound energy

• thermal energy

_____________ energy is heat.

• Thermal

• Sound

• Light

• Mechanical

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Lightbulbs are a source of both

• light and thermal energy

• mechanical and thermal energy

• mechanical and light energy

• thermal and sound energy

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Sound energy is produced when something

• lights

• moves

• vibrates

• dances

True or False: Force is a push or a pull

• True

• False

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It is easier to push or pull using force when objects go

• in opposite directions

• in the same direction

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It is harder to move an object using force when objects go

• in opposite directions

• in the same direction

Are the forces in this image going the same direction?

• Yes; so the work is easier

• No; no so the work is easier

• Yes; so the work is harder

• No; so the work is harder

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