Energy Conservation and Resources

Energy is never created or destroyed. It is only converted from one form to another form.

• Law of Conservation of Mass

• Law of Conservation of Energy

• Law of Conservation of Matter

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

A change of one energy form to another energy form.

• Energy Conversion

• Energy Conservation

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NGSS.MS-PS3-5

A force that opposes motion between two surfaces that are in contact?

• Inertia

• Friction

A natural resource that forms at a much slower rate then it is consumed.

• renewable resource

• nonrenewable resource

A natural resource that is replaced at the same rate as it is being consumed.

• renewable resource

• nonrenewable resource

Coal and natural gas are examples of

• renewable resources.

• nonrenewable resources.

Which of the following is a renewable resource?

• petroleum

• solar

• nuclear

A nonrenewable resources formed from the remains of organisms that lived long ago.

• Biomass

• Fossil Fuels

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NGSS.MS-ESS3-4

Which of the following is an example of elastic potential energy?

• A marble rolling down a ramp.

• A stretched rubber band.

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NGSS.MS-PS3-2

Friction converts kinetic energy into

• potential energy.

• thermal energy.

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NGSS.MS-PS3-5