Section Check 12-3 (Base)

all the colors you see are part of

• rainbows

• light

• ultraviolet light

• darkness

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12-3

this object separates white light into bands of colored light.

• prison

• prism

• triangles

• glass

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The colors of the rainbow make up the __ __

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12-3

The __ __ is the range of light waves that make up all light.

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12-3

The longer the wavelength, the more energy it has.

• TRUE

• FALSE

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12-3

__ is the bending of light as it passes from one material to another.

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12-3

A concave lens curves ​ (a)   ; while a convex lens curves ​ (b)  

• inward
• outward
• upward
• downward

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12-3

Label the parts of the eye.

Place the labels on the number or the lines.

You will not label #6.

c

d

e

f

b

a

lens

optic nerve

retina

iris

cornea

pupil

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12-3

Match the following

• the colored portion of the eye

• cornea

• the back of the eye.

• pupil

• the clear tissue covering the eye

• iris

• this carries the signals to the brain

• optic nerve

• the black spot in the center of the eye.

• retina

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A green leaf reflects only green light

• TRUE

• FALSE

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