This is the outer part of the ear that collects and funnels sound.
What is pinna (auricle)
100
The 3 mediums sound travels through
What is gases, liquids, solids
200
This property of sound has to do with how high or low a sound is.
What is pitch
200
This is a reflected sound.
What is echo.
200
Sound waves hit this after passing through the ear canal. It is a thin peice of skin that vibrates.
What is ear drum.
200
Sound waves begin with this.
What is a vibration.
300
This property has to do with how intense a sound is.
What is amplitude.
300
This is the unique sound an instrument or person has.
What is timbre.
300
Name all the parts of the ear.
What is pinna, ear canal, ear drum, hammer, anvil, stirrup, cochlea, auditory nerve.
300
Sound travels faster through mediums that are more ________
What is dense
400
The pitch of a sound wave is determined by this.
What is frequency
400
These are the smallest bones in your body.
What is ossicles. (hammer, anvil, stirrup)
400
This part of the ear takes the sound from the cohclea and turns it into an electrical signal and sends it to your brain.
What is the auditory nerve.
400
A sound wave with a higher amplitude has (more/less) energy.
What is more.
500
When look at a sound wave, this helps you determine the amplitude of the sound.
What is height.
500
Bunched up and spread-out particles that move outward in all directions.
What is sound waves
500
Describe the job of the cochlea.
What is the cochlea is filled with liquid and tiny receptors (hairs). When a sound wave hits the cochlea the liquids move the tiny hairs and send the sound wave onto the auditory nerve.
500
A sound wave with a lower pitch has (higher/lower) frequency.