Energy 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.

• Gravitational Potential
• Kinetic
• Elastic Potential
• No Energy

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NGSS.MS-PS3-5

NGSS.MS-PS3-1

Describe the energy in this picture.

• Gravitational Potential
• Kinetic
• Elastic Potential
• No Energy

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-2

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-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-2

At which position would the roller coaster be transforming kinetic energy to potential energy?

• A to B
• B to C
• C to D
• No such transformation.

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NGSS.MS-PS3-5

What type of energy is the girl storing in the bow?

• Light Energy
• Elastic Potential Energy
• Chemical Potential Energy
• Thermal Energy

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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

Which skier will have a greater potential energy? 

• Skier 1
• Skier 2

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NGSS.MS-PS3-2

NGSS.MS-PS2-4

Which object has higher thermal energy?

• A
• B
• Same amount 20 degrees C

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Thermal Energy transfer in gas or liquid is...

• Conduction
• Convection
• Radiation

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-3