Sound Energy

Front

What is frequency?

Back

the number of vibrations per second

Tags

NGSS.MS-PS4-1

Front

Measure of how high or low a sound is

Back

pitch

Tags

NGSS.MS-PS4-1

Front

A longer string makes a _______ pitch than a short string.

Back

lower

Front

An object that does not vibrate cannot produce: sound, light, heat, electricity

Back

sound

Front

Sound is a form of?

Back

energy

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Front

What type of materials REFLECT sound? Options: hard materials, smooth materials, both hard and smooth materials, porous materials

Back

both hard and smooth materials

Tags

NGSS.MS-PS4-2

Front

How can you create a low pitch sound on a violin? Options: Pluck the thinnest string, Pluck all the strings once together, Pluck the thickest string, Play the guitar

Back

Pluck the thickest string

Front

What happened to the sound of the symbol when Destiny put her hand on it after hitting it with her drumstick?

Back

The sound stops because the vibrations have stopped.

Tags

NGSS.MS-PS4-1

Front

What did the pitch of the girl's voice sound like and why?

Back

The pitch was high because her vocal chords vibrated quickly.

Front

Vibrating vocal chords causes sound energy when a person speaks.

Back

True

Tags

NGSS.MS-PS4-1