Light
Sound
Waves
Eye
Ear
100

 the term for light being bent like when it passes from the air into the lens of eyeglasses. 


What is refraction?
100
An example of a longitudinal wave 
What is a sound wave
100

the distance between two consecutive points in phase on a wave 

what is wavelength
100

the part of the eye that focuses light rays on the retina.

What is the Lens?
100

the part of the ear that contains tiny hair like sensory cells that help translate sound vibrations into electrical signals sent to the brain.

What is the Cochlea?
200

This explains why thunder is heard after lightning is seen.

What is light waves move faster than sound waves?

200
The way your vocal chords create your voice.
What is vibrating. 
200

 A type of mechanical wave in which the wave energy causes matter in the medium to move up and down or back and forth at right angles to the direction the wave travels is called

What is a transverse Wave 
200

the clear part of the eye covering the pupil and iris that lets light into the eye.

What is the Cornea?
200

 the part of the ear acts as a funnel to collect sound waves and direct them into the ear canal.

What is the Outer Ear?
300

the type of radiation in the electromagnetic spectrum which is associated with observable colors such as red, green, and blue.


What is visible light?
300
The reason sound can not travel inside of a vacuum. 
What is mechanical waves require a medium in which to travel. 
300
the "thing" that is transferred in a wave.
What is energy?
300

the round, dark, center hole of the eye that opens and closes to regulate the amount of light that enters the eye

What is the pupil
300
the three bones that make up the inner ear.
What are the hammer the stirrup and the anvil?
400

what light waves are best classified as being.


What is a transverse wave?
400
an example of a sound reflection.
What is an Echo?
400

A wave that causes the particles of the medium to vibrate parallel to the direction the wave travels.

What is a longitudinal wave?
400

the colored part of the eye that widens or narrows the opening.

What is the Iris?
400
the part of the ear which is moved by vibrations and transfers them into the middle ear.

What is the ear drum?

500

lights ability to spread out around an obstruction. 


What is Diffraction? 
500

A tone that is lower in pitch is lower in this characteristic. 

What is frequency.
500

the term for the highest point of a wave. 

What is the crest?
500
the sensory structure in the retina responsible for our vision. 
What are rods and cones?
500
what the human ear receives sound as.
What are vibrations.