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vocabulary
Causes of Sound
Traveling Sound
The Ear
100
A back and forth movement of matter is called this
What is vibration
100
Sound happens when WHAT moves back and forth very quickly.
What is matter
100
Sound travels through this
What is matter (solid, liquid, and gas)
100
How many parts of the ear are there?
What is 4 parts.
200
Describes how high or low a sound is.
What is pitch
200
There are 3 ways to make a sound. What are they?
What is hitting (or striking), plucking, using air.
200
In a wavelength, when the coils are close together it is called this.
What is a compression wave
200
Which part collects sound waves traveling in the air?
What is the outer ear.
300
The movement of particles makes this kind of wave.
What is compression waves
300
In a high sound, matter vibrates how?
What is very quickly
300
Sound travels through this kind of matter the fastest.
What is a solid
300
This part is shaped like a shell, filled with liquid, and has tiny hairs that vibrate.
What is the inner ear.
400
In a low sound, how does matter vibrate?
What is slowly back and forth
400
You measure a wavelength in this way.
What is from the middle of a compression to the next middle of a compression
400
This is a thin skin-like layer stretched across the inside of the ear.
What is the eardrum.
500
When you speak, what tightens and vibrates to make sound?
What is vocal cords.
500
Put these forms of matter in order from the fastest to the slowest travelers. (Solid, Liquid, and Gas)
What is solid, liquid, and gas
500
When the eardrum vibrates, it makes these vibrate also.
What are the little bones.