Show:
Sound 1
Sound 2
Sound 3
Sound 4
100

Sound waves can move in _________ directions.

All

100

Quickly moving areas of high and low pressure are called ______________

Sound waves

100

How are waves on a pond like sound waves?

They travel in all directions

100
A whistle would make a _________ pitched sound.

High

200

What mediums can sound travel through?

Solids, liquids, gases

200

Lower pitched sounds wavelengths are close or far apart?

far apart

200

The longer the wavelength, the _______________ the sound.

lower

200

The part of the ear that collects sound.

Outer ear

300

Sound travels fastest through a ___________.

Solid

300

Your brain receives signals from the inner ear and recognizes them as _______________

Sound

300
The pitch of the sound depends on the ____________ of the wavelength.

vibrations

300

Waves in the inner ear move __________ inside the cochlea.

Hairs

400

Vibrations cause _______________ in the air to be compressed.

particles

400
The distance in a straight line from one place on a sound wave to the the next.

Wavelength

400

A trombone's pitch is ________.

low

400

The height of the sound wave is it's _____________.

Amplitude

500

The area where air is pushed together.

a compression

500

How loud or soft a sound is ____________

Volume

500

The name of the snail shaped part of the inner ear.

Cochlea

500

The 3 bones in the inner ear.

Hammer, anvil, stirrup