Objects that vibrate slowly make a sound with a __________ pitch.

• quiet

• high

• low

• loud

Tags

NGSS.4-PS4-1

When people speak their ________ vibrate.

• ear drums

• vocal chords

• ears

• tongue

Tags

NGSS.4-PS4-1

How high or low a sound is

• reflect

• refract

• absorb

• pitch

Tags

NGSS.4-PS4-1

A very quick back and forth movement

• refract

• absorb

• vibration

• pitch

Tags

NGSS.3-PS2-2

Why would a cymbal stop making noise if you put your hand on it after it is struck?

• it would be broken

• the pitch would be too low to hear

• other instruments would be playing

• it would stop vibrating so the sound would stop

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

A guitar is struck and starts to vibrate. What will happen next?

• The guitar will make light.

• The guitar will make sound.

• The guitar will become heavier.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

This is an example of a low pitch. The waves are ______________.

• closer together

• farther apart

Tags

NGSS.MS-PS4-1

This is a high pitch. The waves are ____________________.

• farther apart

• closer together

Tags

NGSS.MS-PS4-1