Light
Eyes
Lens and mirrors
Missing Color
Animals
100
A material that allows light to pass straight through it
What is transparent
100
The transparent layer covering the front of the eyeball
What is the cornea
100
A mirror which bulges toward the viewer and makes things look smaller
What is a convex mirror
100
What color is missing: ROY BV
What is GREEN
100
Animals which eat meat
What is a carnivore
200
A material that allows light to pass through it, but you cannot see objects on the other side of it
What is translucent
200
The opening that allows light to enter the eye
What is the pupil
200
A mirror which bulges away from the viewer and makes things look bigger
What is a concave mirror
200
What color is missing: RO G BV
What is YELLOW
200
Animals which chew the cud
What is a ruminant
300
Light always travels in this direction
What is a straight line
300
The muscles that regulate the size of the pupil are found in this
What is the iris
300
A lens which refracts light rays and brings them into focus
What is a convex lens
300
What color is missing: ROY G V
What is BLUE
300
The largest group of mammals
What is rodents
400
If all of the colors of the spectrum are absorbed, this is the color of the object
What is black
400
The light-sensitive lining covering the inside of the eyeball
What is the retina
400
A lens which scatters light rays
What is a concave lens
400
What color is missing: OY G BV
What is RED
400
Both are egg-laying mammals
What is the echidna and the platypus
500
Bending of light rays is called this
What is refraction
500
The large bundle of fibers that carries the message of what the eye has seen to the brain
What is the optic nerve
500
This scientist's reflecting telescope used a concave mirror and a convex lens
Who is Sir Isaac Newton
500
What color is missing: ROY G B
What is VIOLET
500
The odor of the skunk is produced by these glands
What is musk