Sound 1
Sound waves can move in _________ directions.
All
Quickly moving areas of high and low pressure are called ______________
Sound waves
How are waves on a pond like sound waves?
They travel in all directions
High
What mediums can sound travel through?
Solids, liquids, gases
Lower pitched sounds wavelengths are close or far apart?
far apart
The longer the wavelength, the _______________ the sound.
lower
The part of the ear that collects sound.
Outer ear
Sound travels fastest through a ___________.
Solid
Your brain receives signals from the inner ear and recognizes them as _______________
Sound
vibrations
Waves in the inner ear move __________ inside the cochlea.
Hairs
Vibrations cause _______________ in the air to be compressed.
particles
Wavelength
A trombone's pitch is ________.
low
The height of the sound wave is it's _____________.
Amplitude
The area where air is pushed together.
a compression
How loud or soft a sound is ____________
Volume
The name of the snail shaped part of the inner ear.
Cochlea
The 3 bones in the inner ear.
Hammer, anvil, stirrup