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Pinna
Outer part of the ear; Visible
Ear Canal
A tube that connects the pinna to the eardrum
ear drum
a thin membrane connecting the outer ear to the inner ear. Soundwaves hit this and it vibrates to hit the bones in the inner ear
cochlea
Converts sound waves into electrical vibrations to send to the auditory nerve
Sound
Energy in the form of a wave that you can hear
Vibrations
What causes sound (quick back and forth movements)
Amplitude
Determines the volume of a sound
Frequency
Determines the pitch of a sound
Timbre
The shape of a sound wave; the difference between pleasant sounds and noise