Unit 3 Quiz B

1. As an object falls, what happens to its gravitational energy?

• Increases

• Decreases

• Stays the same

• Need more information.

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1. As an object falls, what happens to its kinetic energy?

• Increases

• Decreases

• Stays the same.

• Need more information

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Select all the following that represents energy being converted.

• Playing with a yo-yo

• Kicking a soccer ball

• Bouncing a basketball

• A sitting book

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Select the factors that influence how much kinetic energy an object has.

• Mass

• Speed

• Height

• Length

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NGSS.MS-PS3-1

Select the factors that influence how much gravitational energy an object has.

• Mass

• Speed

• Height

• Length

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NGSS.MS-PS3-2

What type of diagram does the image represent?

• Energy Conversion Diagram

• Energy Transfer Diagram

• Pendulum Diagram

• Moon Phases

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NGSS.MS-PS3-1

What does an energy conversion diagram show us?

• How energy transfers from one object to a different one.

• How energy transforms within an object.

• How an object moves.

• How much mass an object has.

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NGSS.MS-PS3-5

True or False: A pendulum swings faster in the middle.

• True

• False

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True or False: When a pendulum swings, gravitational energy converts into kinetic.

• True

• False

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At what position does the rock have the greatest kinetic energy?

• A
• B
• D
• E

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