What is the ability to work called?

• electricity
• transfer
• generator
• energy

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What form of energy is being converted to electrical energy with this bike?

• light
• motion
• sound
• heat

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Which of these might spin a generator at a power plant to produce electricity?

• wind
• water
• steam from burning coal
• all of these

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Batteries store energy as _________ energy.

• motion
• solar
• chemical
• electrical

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NGSS.MS-PS3-2

A player catches a moving ball. What happens to some of the ball's energy when it hits the player's mitt?

• It changes to light.

• It changes to electricity.

• It changes to sound.

• It is destroyed.

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Addy spilled some sugar on the kitchen table. She pounded her fist on the table, and the grains of sugar moved. Why did the sugar move?

• Light above the table transferred energy to the sugar

• Vibrations made by Addy's pounding transferred energy to the sugar

• Air above the table transferred energy to the sugar

• Heat from Addy's fist transferred energy to the sugar

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NGSS.MS-PS3-5

Zoe picks up a book she left by a sunny window. She notices the book is warm to the touch. What can Zoe conclude from her observation?

• heated air produces light

• light travels faster than sound waves

• light can transfer energy to objects and heat them

• heat travels faster than light

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NGSS.MS-PS3-4

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Hitting a ball with a baseball bat is an example of _______ energy.

• electrical

• light

• heat

• motion

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What types of energy are involved in this change?

• heat

• light

• sound

• motion

• electrical

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NGSS.MS-PS3-5

Which ramp will give the ball more energy of motion?

• Lower ramp

• Higher ramp

• Neither ramp

• Both ramps

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NGSS.MS-PS3-1

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