Amplify Science Grade 4 Unit 4 Vocab

how big or loud a wave is

• amplitude

• energy

• explanation

• model

Answer explanation

Think about music. If you turn up a guitar amp, you are making it louder.

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NGSS.MS-PS4-1

to bump together

• collide

• communicate

• investigate

• material

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to share information

• communicate

• investigate

• material

• pattern

the ability to make things move or change

• energy

• explanation

• model

• particle

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

a description of how something works or why something happens

• explanation

• model

• particle

• transfer

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NGSS.MS-PS1-5

something scientists make to answer questions about the real world

• model

• particle

• transfer

• vibrate

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a tiny piece of material that is too small to see

• particle

• transfer

• vibrate

• wavelength

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NGSS.MS-PS1-1

to move something from one place to another

• transfer

• vibrate

• wavelength

• collide

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NGSS.MS-PS3-5

to move back and forth quickly

• vibrate

• wavelength

• collide

• communicate

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NGSS.MS-PS4-1

NGSS.MS-PS4-2

the distance between the peaks of a wave

• wavelength

• collide

• communicate

• investigate

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NGSS.MS-PS4-1