sound waves review

Sound waves help us:

• see

• hear

• smell

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PEOPLE make sound waves when they:

• sing

• whisper

• yell

• stand quietly

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Animals make sound waves when they:

• stand still

• growl

• bark

• chirp

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Machines create sound waves too.

• false

• true

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NGSS.MS-PS4-1

You can FEEL loud sound when your hands touch a speaker.

• true

• false

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Sound needs AIR to travel.

• true

• false

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NGSS.MS-PS4-1

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What can we use to make our voice louder?

• 
• 
• 

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Sounds in nature can come from:

• a waterfall

• a thunderstorm

• wind

• a bonfire

________ is created when something vibrates and sends waves of energy.

• sound

• volume

• light

• pitch

Tags

NGSS.MS-PS4-1

An emergency alarm makes a sound that

• alerts of us of possible danger

• wakes us up

• is annoying

• loud