ENERGY

What is energy?

• Something that takes up space.

• The ability to make something move or change.

• Anything that has mass.

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The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

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Gravitational potential energy depends on the ________ and ________ of the object. 

• Height and mass
• Friction and movement
• Mass and Movement
• Height and Friction 

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What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic

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What kind of energy is in a moving skateboard?

• Potential
• Kinetic

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At which point is potential energy greatest?

• W
• X
• Y
• Z

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When a pendulum swings, at which point is kinetic energy highest?

• 1
• 2
• 3
• 4

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When a pendulum swings, at which point is potential energy at its greatest?

• 1
• 2
• 3
• 4

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Where would a person have to go to have the minimum gravitational potential energy?

• up on the roof

• down in the basement

• in the middle level

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Energy and work are measured in

• kilograms

• meters

• Joules

• m/s

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