Sound Quiz Review ~ 7th Grade

Sounds are louder when you are closer to them.

• True
• False

Volume of sound is measured in

• hertz
• decibels
• meters

Sound travels fastest through

• solids
• liquids
• gases

Tags

NGSS.MS-PS4-2

Sound energy is created when a force causes an object to

• bounce
• reflect
• vibrate

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound wave is a

• transverse wave
• combined wave
• longitudinal wave

Tags

NGSS.MS-PS4-1

Sound waves can travel only through air.

• True
• False

Tags

NGSS.MS-PS4-2

A reflected wave is a/an

• echo
• interference
• diffraction

Tags

NGSS.MS-PS4-2

What type of sound wave interaction does the picture show?

• reflection
• diffraction
• interference

The pitch of a sound depends on the frequency of the sound waves; the higher the pitch, the higher the frequency; the lower the pitch, the lower the frequency.

• True
• False

A change in pitch that happens when a sound source is moving is called the

• Volume
• Doppler Effect
• Speed of sound