wave characteristics
sound
the human ear
EM WAVES
Electricity and Magnetism
100
amplitude
What is the height of a wave
100
Sound is created by
What is vibrations
100
The ______ ____ acts as a funnel for sound waves, a sattelite reciever
What is the outer ear
100
These waves are all considered to be
What is Light
100
Electricity and magnetism work together this is called
What is electromagnetism
200
crest
What is what is the top of a wave
200
sound must have a _____ to travel
What is a medium
200
the middle ear contains three bones that increase the vibrations
What is hammer. anvil, and stirrup
200
EM waves are all
What is radiation
200
An electric current causes a ___________ field
What is Magnetic
300
trough
What is the bottom of a wave
300
Sound is a ___________ wave
What is longitudinal
300
The inner ear contains the _________ a snail shaped part that contains liquid
What is the cochlea
300
The shortest EM wave is
What is Gamma
300
An electric current that is all on one path is called
What is series circuit
400
wavelength
What is the distance between crest to cresr or trough to trough
400
A medium is
What is solid, liquid or gas
400
The cochlea contains fluid and 30,000 _________ to bend
What is hair cells
400
The longest EM wave is
What is Radio
400
An electric current that has more than one path for the loads is
What is parallel circuit
500
The higher the frequency the shorter the
What is wavelength
500
The __________ effect is the change in frequency caused by the motion of an object
What is the doppler effect
500
Short exposures to sounds that are very loud can cause
What is hearing loss
500
The only EM wave a human can see is
What is visible light
500
A _____ ________ is a switch that automatically opens if the current is to high
What is circuit breaker
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