Conservation of Energy Lesson

A change from one form of energy to another is called ___________.

• work

• power

• mechanical

• energy transformations

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NGSS.MS-PS3-4

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The Lay of Conservation of Energy states that energy cannot be ________ or ________, but it can change from one form to another.

• created, destroyed

• gravity, force

• heat, created

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NGSS.MS-PS3-4

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According to the Law of Conservation of Energy, energy cannot be _________ or ____________. 

• destroyed, destroyed

• created, saved

• created, destroyed

• lost, found

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NGSS.MS-PS3-4

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At which point is potential energy greatest?

• W

• X

• Y

• Z

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NGSS.MS-PS3-2

What energy does a rock at the edge of a cliff have?

• Potential

• Kinetic

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NGSS.MS-PS2-4

NGSS.MS-PS3-5

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

• 1

• 2

• 3

• 4

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is happening to the potential energy between position 1 to 3?

• Decreasing

• Increasing

• Stays the same

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NGSS.MS-PS3-2

Which of the following is an example of kinetic energy decreasing as the gravitational potential energy increases?

• a person parachuting out of a plane

• a car racing around an oval track

• a person skiing down a hill

• a person walking up a hill

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NGSS.MS-PS3-5

Which is an example of potential energy?

• a roller coaster speeding down a hill

• the pulled back string on an archers's bow

• releasing the strings on a guitar

• an electric current lighting a light bulb

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NGSS.MS-PS3-2

At which point is the kinetic energy the greatest?

• W

• X

• Y

• Z

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NGSS.MS-PS3-1

NGSS.MS-PS3-5