Sound Energy

Which parts of our ears vibrate to help us hear?

• earrings

• waves

• eardrums

• vocal cords

Which describes how loud or soft a sound is?

• echo

• pitch

• volume

• vocal cord

Tags

NGSS.MS-PS4-1

Which sound has the lowest volume?

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• 
• 
• 

Tags

NGSS.MS-PS4-1

What happens when you hear an echo?

• Sound waves bounce back to your ear.

• Sound waves become faster and stronger.

• Sound waves stop moving back and forth.

• Sound waves stop things from vibrating.

Tags

NGSS.MS-PS4-2

Which pair of words are opposites?

• shout, scream

• whisper, roar

• bellow, shriek

• holler, howl

Which is FALSE?

• Sound waves can bounce off things.

• Sound waves can be seen all around us.

• Sound waves can travel through air

• Sound waves can travel through solids.

Tags

NGSS.MS-PS4-2

How do earplugs work?

• They help raise the volume of the sound.

• They help make the pitch of the sound higher.

• They help make the pitch of the sound lower.

• They block most of the sound waves from your ears.

Tags

NGSS.MS-PS4-2

How are sound and light alike?

• Sound and light are both kinds of energy.

• Sound and light can travel through solids.

• Both sound and light waves help you hear.

• Both sound and light waves can be seen.

Which happens LAST?

• Sound waves travel through the air.

• The metal vibrates and makes sound waves.

• Mia hits a triangle during music class

• Sound waves vibrate Mia’s eardrums