Science Sound

This happens when something vibrates:

• sound

• ears

• hearing

• pitch

Tags

NGSS.MS-PS4-1

movement back and forth

• sound

• pitch

• vibration

• ears

Invisible waves

• ears

• sound waves

• hearing

• pitch

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

When something vibrates quickly, the pitch is ________

• low

• high

• not low or high

• quick

When something vibrates slowly, the pitch is ______

• low

• high

• not high or low

• loud

Sound travels to the _____ and vibrates.

• bones

• tunnel

• ear drum

• ear

The three bones that vibrate in the ear are the anvil, stirrup and the____

• bone

• hammer

• drum

• anvil

What causes the guitar to make a sound?

• You pluck on the strings.

• You sing into it.

• You use sticks to beat it.

• Guitars don't make any sounds.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Your vocal chords ______ to make sounds.

• do not move

• get very tight

• get very loose

• vibrate

Vibrating air is called _____

• vibration

• sound waves

• pitch

• vocal chords