7.1/2 Lesson Check

Match the following types of energy to their definition

• the movement of electrical charges

• sound energy

• the energy of motion

• electrical energy

• the energy you can hear

• kinetic energy

• energy that motion/position gives

• potential energy

• stored energy

• mechanical energy

What is energy?

• the ability to do work or cause change

• what you get after you drink coffee

• a wave of emotions

• Recycling

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NGSS.MS-PS3-5

Why is a kid sitting on the top of a slide an example of potential energy changing to kinetic energy?

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NGSS.MS-PS3-2

What is an object in your home that uses/produces electrical energy?

What is an object in your house that uses/produces mechanical energy?

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NGSS.MS-PS2-1

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What is an object in your house that uses/produces sound energy?

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NGSS.MS-PS4-1

NGSS.MS-PS4-2

Energy can travel in the form of ______

• waves

• wavelengths

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NGSS.MS-PS4-1

NGSS.MS-PS4-2

The distance between the midpoint and the ______ helps show how much energy a wave has.

• wavelength

• crest

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NGSS.MS-PS4-1

NGSS.MS-PS4-2

The _____ is the lowest point of a wave.

• trough

• crest

You can find the _____ by finding the distance between two crests.

• wavelength

• midpoint