Sound

what does sound produces?

• matter

• vibrations in matter

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

sound waves travel in .......waves

• compression

• wavelength

• Rarefactions

what does a compression wave have

• compression

• farefactions

• both

sound travels ..... through solids

• fast

• no sound

• slow

• mudiom

Tags

NGSS.MS-PS4-2

pitch

• how high or low

• tells you high or low pitch is

Tags

NGSS.HS-PS4-1

What does vibration mean?

• moving back and forth quickly

• the way sound travels

• loudness or quietness

• the speed of vibration

Tags

NGSS.MS-PS4-1

frequency

• how high or low pitch is

• how high or low

Mrs. Vasquez shouts down a well and hears an echo. What causes the echo?

• Sound is absorbed at a surface

• sound reflected from a surface

• the frequency of sound vibrations increases

• the frequency of sound vibrations decreases

Tags

NGSS.MS-PS4-2

A back and forth movement of matter

• frequency

• pitch

• vibration

• volume

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

the loudness of a sound

• volume

• frequency

• vibration

• refraction

Tags

NGSS.MS-PS4-1