Light - Pre-Assessment
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by Jill Walker
| 9 Questions
Note from the author:
Material used from Ohio Energy Project - reflection, refraction, and transmission of light.
1
1
You would like a window in your bathroom that would let in light but allows you to have your privacy. Which type of material would you use?
opaque
transparent
translucent
conductive
2
1
If all the colors are mixed together, what color do they make?
black
white
gray
brown
3
1
Which of the following travels the fastest?
white light
a loud sound
an explosion
sound in a solid
4
1
A beam of light enters a mirror at a 30° angle. At what angle does it leave the mirror?
45°
60°
30°
90°
5
1
When light from the sun hits a tree, it cannot pass through it. What happens?
The light is refracted.
The light is reflected.
The light creates a shadow.
Both B and C.
6
1
A lens that can make objects bigger is called
a concave lens.
a prism.
a convex lens.
an image.
7
1
When light bounces off a substance, what happens?
Light is refracted.
Light is absorbed.
Light is reflected.
The object disappears.
8
1
What do light waves do as they pass from one transparent material to another?
bend
disappear
reflect
bounce off
9
1
Explain how a drop of water can act as a magnifying glass.

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