Chapter 6 Review - Sound

Sound waves move outward from their source in _____________.

• all directions

• circles

• fast movements

• slow beats

Sound waves travel at ______________ through all kinds of matter.

• different speeds

• a slower speed

• an upside down speed

• a farther distance

Tags

NGSS.MS-PS4-2

Sound waves spread out as they move farther away from the ___________ of their vibrations.

• source

• pitch

• sound

• volume

A rapid back-and-forth movement is called an ________.

• vibration

• echo

• pitch

• solid

Tags

NGSS.MS-PS4-1

Which state of matter does sound travel through the slowest?

• solid

• liquid

• gas

• pitch

Tags

NGSS.MS-PS4-2

What characteristic of sounds helps us identify people's voices?

• quality

• volume

• pitch

• echo

The outer ear includes all of the following parts:

• ear flap

• ear canal

• cochlea

• anvil

What characteristic of sound depends on how fast the source of sound is vibrating?

• pitch

• volume

• quality

• vibrate

The inner ear includes which two parts?

• cochlea and auditory nerve

• anvil and hammer

• a seashell and spaghetti

• ear flap and eardrum

What characteristic of sound depends on how much force is used to make an object vibrate?

• volume

• pitch

• how hard you hit it

• by blowing on it

Tags

NGSS.MS-PS4-1