Energy Unit 1 Review

Which of the following correctly states the law of conservation of energy?

• Energy can be created and destroyed.
• Energy can be created but not destroyed.
• Energy cannot be created or destroyed.
• Energy cannot be created but it can be destroyed.

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NGSS.MS-PS3-5

Describe the energy in this picture.

• Potential
• Kinetic
• Potential and Kinetic
• The slinky has no energy.

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NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Describe the energy transformation in this picture.

• Potential to Kinetic
• Kinetic to Potential
• No transformation - it's all potential.
• No transformation - it's all kinetic.

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NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

What happens to energy?

• It is created.
• It is destroyed.
• It is transformed.
• Nothing changes.

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NGSS.HS-LS1-5

NGSS.HS-PS3-2

NGSS.HS-PS3-3

Describe the energy in the picture.

• Gravitational Potential
• Kinetic
• Elastic Potential
• No energy.

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NGSS.MS-PS3-2

NGSS.MS-PS3-4

What word best describes potential energy?

• Stored
• Motion

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NGSS.MS-PS3-2

Gravitational Potential energy increases as _________ increases.

• Speed
• Elasticity
• Height
• Movement

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NGSS.MS-PS3-2

Mrs. Tolson's students are complaining that it is hot in the classroom. She plugs in the fan and turns it on, which energy transformation occurs?

• mechanical to electrical
• electrical to mechanical
• chemical to mechanical
• electromagnetic to mechanical

Energy is the ability to do  ___________.

• Nothing
• Work
• Energy
• Change

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NGSS.MS-PS3-5

The sun’s energy used by green plants to produce food is an example of light energy being converted to what other form of energy?

• kinetic energy
• heat energy
• mechanical energy
• chemical 

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NGSS.MS-LS1-6

NGSS.MS-LS2-3