Light Practice Test Question Preview (ID: 52461)


Light Review. TEACHERS: click here for quick copy question ID numbers.

What is a form of energy that moves in waves and can travel through space?
a) light
b) prism
c) shadow
d)

Why can you see a reflection of a mountain in a lake?
a) The water's surface is opaque.
b) The water's surface is acting like a prism.
c) The water reflects the image of the mountain.
d)

What causes a shadow?
a) The light is refracted.
b) The light is absorbed by the ground.
c) The light is blocked.
d)

You can make a sharp shadow appear blurry by increasing
a) the size of the object
b) the shape of the object
c) the distance of the object from its shadow
d)

How do lenses help correct a person's vision?
a) They bend light.
b) They bounce light.
c) They absorb light.
d) They block light.

What is an example of an opaque object?
a) water
b) stained glass
c) book
d)

What type of material allows all light to pass through it?
a) transparent
b) translucent
c) opaque
d)

What does a prism do?
a) It focuses light.
b) It absorbs light.
c) It refracts light.
d)

What does a mirror do?
a) Refracts light
b) Reflects light
c) No idea
d)

Why do you see a rainbow in a sprinkler on a sunny day?
a) The water absorbs light.
b) The water separates light.
c)
d)

What is an example of something transparent?
a) glue
b) water
c) blue Gatorade
d)

What does a black object do with light?
a) It absorbs light.
b) It refracts light.
c) It reflects light.
d)

What is an adjective to describe something that is translucent?
a) clear
b) cloudy
c) dark
d)

Why does a pencil appear broken when it is in water?
a) The light is reflected.
b) The light is absorbed.
c) The light is refracted.
d)

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