Vocab
light and color
reflection and mirrors
reflection of lenses
seeing light
100
the process by which light bounces off an object
What is reflection
100
what are the three colors that can be used to make any other color
What is red, blue, yellow
100
__________ occurs when light hits an irregular surface
What is diffuse reflection
100
an image of a distant object caused by the the refraction of light
What is mirage
100
what happens after the light focuses on the retina
What is image is formed
200
the transparent front surface of the eye A) pupil B) cornea C) iris D) lens
What is B
200
colored substances that are used to color other materials
What is pigments
200
the point at which rays parallel to the optical axis meet is called the ______
What is focal point
200
(true or false) the less curved a lens is the more it refracts light
What is false
200
what is a short thick nerve through which signals travels to the brain from the eye
What is optical nerve
300
the point at which light rays parallel to the optical axis meets or appears to meet after being reflected
What is Focal point
300
any two colors that combine to form white light is called
What is complementary colors
300
is the concave a real or virtual image A) real B) both C) virtual
What is B
300
a curved piece of glass or other transparent substance that is used to refract light
What is lens
300
where does the optical nerve begin
What is the blind spot
400
a measurement of the amount a ray of light bends when it passes from one medium to another A) image B) ray C) index of refraction
What is C
400
(fill in the blank) the color of an opaque object is the color of light it _________
What is reflects
400
is the following sentence true or false ? The optical axis is an imaginary line that divides a mirror
What is True
400
an objects position relative to the ___________ determines whether a convex lens form a real or virtual __________
What is image
400
able to see distance objects clearly but nearby objects appear blurry
What is nearsighted
500
the opening of the center of the iris through which light enters the inside of the eye
What is Pupil
500
what are the secondary colors of light
What is yellow, cyan, magenta
500
A image formed when rays actually meet is called
What is Real image
500
out of water glass and air what is the first fastest medium that lights travels through
What is glass
500
what part of the eye gives it color A) pupil B) lens C) iris D) optical nerve
What is C
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