Sound is a type of__________ that you can hear. Sounds are made by something__________.

• light, moving

• force, moving

• energy, vibrating

• electricity, vibrating

Vibrate means to quickly __________ back and forth.

• move

• go

• sound

• pull

Tags

NGSS.MS-PS4-1

Sound __________if an object vibrates faster or slower.

• goes through

• leaves

• reaches

• changes

Tags

NGSS.MS-PS4-1

Vibrating objects produce __________.

• light

• force

• sound

• electricity

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Pitch is how __________ or __________ a sound is.

• high, low

• soft, loud

• long, short

• far, near

Tags

NGSS.MS-PS4-1

If an object vibrates fast, it makes a __________ pitch sound. For example, a small bell.

• low

• high

• loud

• soft

Tags

NGSS.4-PS4-1

If an object vibrates slow, it makes a __________ pitch sound. For example, a large drum.

• high

• soft

• loud

• low

Pitch depends on the __________ of air column.

• height

• sound

• length

• loudness

Our voices produce sound when air from the lungs passes over our__________ and makes them vibrate.

• heart

• vocal cords

• ear

• body

The __________vibrates when sound waves hit it, and causes the tiny bones in the middle ear to vibrate as well.

• brain

• vocal cords

• head

• eardrum

Tags

NGSS.MS-PS4-2