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Vocab
Really Hard vocab
vibrations
Ear anatomy
Good choice?
100
The repetition of sound caused by sound waves bouncing off surfaces.
What is echo?
100
Chochlea
What is the part of the inner ear that changes sound vibrations into nerve signals.
100
sound moves like this.
What is a wave.
100
This is the small tunnel that sound moves through.
What is ear canal?
100
Listening to loud music with ear buds in.
What is a bad choice?
200
The fibers in the body that carry messages between the brain and other parts of the body.
What are nerves?
200
Decible
What is a unit that measures how loud or soft a sound is?
200
When an item vibrates fast it has this kind of pitch.
What is a high pitch.
200
A thin patch of skin at the end of the ear canal.
What is an eardrum?
200
Whispering when trying to quietly ask a question.
What is a good choice?
300
When someone is able to hear little or nothing at all.
What is deaf?
300
How high or low a sound is.
What is pitch?
300
This makes the tiny particles in the air vibrate
What is sound
300
A spiral shaped part in your ear that is filled with liquid.
What is the cochlea?
300
Going to a rock and roll concert and brining some earplugs.
What is a good choice?
400
The thin patch of skin in the ear that vibrates when sound waves strike it.
What is an eardrum
400
Sound wave
What is the movement of sound energy through air, liquid or solid.
400
This sound makes only a few particles vibrate
What is a soft sound?
400
These are thin and thread like, carry messages throughout the body.
What are nerves
400
Sitting next to a running lawn mower without ear protection.
What is a bad choice?
500
The power to do work, make a change, or move objects.
What is energy?
500
Sonic boom
What is a loud, explosive sound made by something traveling faster than sound.
500
This type of sound makes a lot of particles vibrate.
What is a loud sound.
500
These cover the inside of the cochlea and wiggle when you hear things.
What are tiny hairs.
500
The voice volumes that make Mr. Fernquist turn into a mean bear.
What are voice volumes 4 and 5?