Sound is made when things_______.

• freeze

• vibrate

• change color

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Which of these sounds is the softest?

• a fire truck

• a whisper

• a doorbell

Tags

NGSS.MS-PS4-1

Phil dropped his glass while pouring a glass of milk. The sound was very loud. What caused the sound?

• The floor has to be hard to make the loud sound.

• Big vibrations from breaking the glass caused the sound.

• A full glass of milk caused the loud sound.

Tags

NGSS.MS-PS4-1

What is soud?

• a state of matter

• a kind of light

• a kind of energy

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

An object quickly moves back and forth. We say that object_________.

• has no sound

• makes light

• vibrates

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What can sounds move through?

• air only

• gases and liquids only

• solids, liquids, and gases

Tags

NGSS.MS-PS4-2

Fast vibrations cause __________ pitch.

• a low

• no

• a high

Tags

NGSS.MS-PS4-2

The closer you are to a sound, the ________ it gets.

• louder

• lower

• softer

Tags

NGSS.MS-PS4-1

How high or low a sound is called _________.

• volume

• key

• pitch

What causes sound to begin?

• It reaches your ears.

• It makes a high pitch.

• Something vibrates.

Tags

NGSS.MS-PS4-1