Show:
Waves
Ear Uses/Parts
Eye Uses/Parts
Sound
Light
100
The high point of a wave.
What is a crest?
100
Outer ear, ear canal, ear drum, hammer, anvil, stirrup, second ear drum, cochlea, auditory nerves, eustachian tubes, semicircular canals.
What is the order of vibrations?
100
cones-rods
What gives color? what gives brightness?
100
Anything above 20,000 hertz
What is ultrasonic?
100
transverse
What type of wave does it travel in?
200
Trough
What is the low point of a wave?
200
The cochlea.
What part actually allows humans to hear?
200
fovea
Which part of the eye would the light hit to have the sharpest image formed?
200
infrasonic
What is below human hearing?
200
vacuum-solid
What does light ravel fastest through? slowest through?
300
The distance between the waves.
What is the wavelength?
300
The second eardrum
What transmits vibrations to liquid filled ear?
300
retina
What converts light energy to nerve impulses?
300
intensity
What is the strength of a wave?
300
electrons jumping from a higher to lower frequency-photons
What causes light? what are these called?
400
Distance from resting level to crest or trough.
What is the amplitude?
400
Semicircular canals
What helps keep your balance?
400
lens
What bends light to focus on near and far objects?
400
compressional
What wave does sound travel in?
400
in a straight line
How does lgiht travel?
500
Freuency
What is the number of complete waves per unit of time?
500
Auditory Nerves
What sends vibrations from the ear for the brain to interpret?
500
Pupil
What is the hole in your eye that aloows in light controlled by ciliary muscles?
500
vibrations
What is sound's source?
500
186,000 mi/ sec
How fast does light travel?