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Inner ear
Intensity
Sound waves
Review
Mixed
100
What damages hair cells?
What is any sounds over 90 decibles
100
what is the trough?
What is the lowest point in a wave.
100
what is the protective layer covering the front of the eye?
What is the cornea.
100
what does R.O.Y.G.B.I.V stand for
What is red, orange, yellow, green, blue, indigo, and violet
200
what are hair cells?
What is the hairs in the cochlea that detct the vibrations and send the noises to the brain.
200
what is amplification?
What is the increasing of strength of an electrical signal.
200
what is the crest?
What is the highest point in a wave.
200
what does the iris do?
What is contracts and expands to restrict the flow of light into the pupil.
200
what does opaque mean?
What is non-see through
300
what is the eardrum?
What is the part of the ear that vibrates causing the hair cells to recieve the sounds.
300
how can sound be controlled?
What is by taking energy from the sound wave.
300
what is a wavelength?
What is the distance between two wave crests.
300
what is the retina?
What is the part of the eye that recieves images.
300
what does acoustic mean?
What is how a sound wave bounces off objects and echos
400
about how many hair cells are in your cochlea.
A) grilled cheese B) 10,000 C) 30,000 D) 50,000
400
What is intensity measured in?
What is decibles
400
what is frequency?
what is the number of waves passing through a certain fixed point in acertain amount of time.
400
what is the optic nerve?
What is the nerve that sends the images the retina recieves to the brain.
400
what is white light?
What is all the colors of R.O.Y.G.B.I.V
500
!!!!!!!!!!!!!!!!!!!!!!!!!DAILY DOUBLE!!!!!!!!!!!!!!!!!!!!!!!!! what is the tiny tube that reflects sound waves through the ear?
What is the ear canal.
500
FILL IN THE BLANK the greater the __________ the greater the intensity will be?
What is amplitude.
500
what is a transferse wave?
What is a wave that travels at a perpendicular angle due to the energy transfer.
500
what are the orbital muscles?
What is the muscles that control the eye
500
what does refract mean?
What is when light bends