Review: Forms of Energy; Law of Conservation of Energy

The Law of Conservation of Energy says that...

• energy is the ability to do work.

• energy can not change forms.

• energy can neither be created nor destroyed, only transformed.

• energy can only be created by the Sun.

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Kinetic energy is the energy of

• trains

• location

• atoms

• motion

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NGSS.MS-PS3-5

__________ is stored energy.

• Potential

• Kinetic

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Where is the potential energy of the roller coaster the lowest?

• A

• B

• C

• D

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NGSS.MS-PS3-2

When riding a roller coaster, you go up and down many hills. When do you have the maximum (most) kinetic energy?

• At the top of each hill.
• As you go down each hill.
• At the bottom of each hill.
• As you go up each hill.

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

Energy that is stored in bonds between atoms is:

• Mechanical energy
• Chemical energy
• Kinetic energy
• Nuclear energy

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NGSS.HS-PS1-4

Energy that comes from the nucleus of an atom. A form of potential energy.

• chemical energy
• Nuclear energy
• Sound energy
• Electrical energy

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During photosynthesis, energy is transformed from

• potential to kinetic

• chemical to radiant

• radiant to chemical

• none of the above

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Potential energy depends on

• mass and height

• height and speed

• mass and speed

• height and force

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NGSS.MS-PS3-2

Suppose three people were going sledding. What is one way to increase their potential energy?

• Wax the runners on the sled.

• Push off faster

• Find a taller hill
• Wait until the snow is deeper.

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NGSS.MS-PS3-2