This is the name for the top of a wave.
Crest
Line D is pointing to a _________________.
Wavelength
This type of wave has crests and troughs.
Transverse
Outer ear, middle ear, and inner ear.
Which ear structure acts as a funnel to collect sound and direct it into the ear?
Ear canal
This term refers to how high or low a sound seems to a person.
Pitch
What is the lowest part of a wave called?
Trough
This picture is showing the wave's ____________.
Amplitude
This type of wave has rarefactions and compressions.
Longitudinal
Which ear structure makes the hammer vibrate?
The ear drum.
What are the two structures in the inner ear?
The cochlea and the auditory nerve.
This structure passes vibrations to the inner ear.
Double Jeopardy!
stirrup
This is the part of a longitudinal wave where the wavelengths are close together.
Double Jeopardy!
Compression.
This explains why a sound is a higher pitch in the front of an ambulance, and a lower pitch behind the ambulance.
Doppler Effect.
This arrow is pointing to the __________________.

position of rest or rest position
These are the two structures in the outer ear.
Ear canal and ear drum.
The cochlea sends a message to this nerve, which sends a signal to the brain.
What is the auditory nerve.
Which wave has a higher frequency: The top wave or the bottom?

Top
What are three types of mediums that a wave can travel through?
Solids, liquids, gases, or you can give a specific example of each state of matter.
True or false: A wave with a high pitch has a high frequency.
True
Which term describes how many waves pass a certain distance in one second?
Frequency
What is the smallest bone in your body?
Double Jeopardy!
Stirrup
Which ear structure has fluid and hair cells in it?
Cochlea
This is the name of the tightly stretched membrane that is at the end of the ear canal.
eardrum
This type of wave moves straight across.
This is the unit for frequency.
Hertz
Which three factors affect the speed of sound?
Temperature, density, and stiffness
What are the three little bones in your middle ear?
hammer, anvil, stirrup
Longitudinal
Why do you see lightning before you hear thunder during a storm.
Light waves travel faster than sound waves.