WorksheetsLIGHT
Total questions: 20
Worksheet time: 27mins
Name
Class
Date
1.
Which images are opaque?
a)
A & C
b)
A,C,E, & F
c)
D, E, & F
d)
A & E
2.
Smooth surfaces _______ a lot of light.
a)
reflect
b)
bend
c)
absorb
d)
twist
3.
What is a prism?
a)
a transparent object that separates white light
b)
an opaque object that appears black
c)
a translucent object
4.
Another name for light bending is ....
a)
Reflaction
b)
Absorbing
c)
Refraction
d)
mirror
5.
Opaque means...
a)
No light passes through it
b)
All light passes through it
c)
Some light passes through it
6.
_____ is a lens that is thicker in the middle and makes an object appear bigger.
a)
prism
b)
convex lens
c)
concave lens
d)
mirror
7.
______ is a lens that is thicker on its edges and makes an object appear smaller?
a)
mirror
b)
convex lens
c)
concave lens
d)
prism
8.
___________ is a from of energy that we can see with our eyes.
a)
shadow
b)
light
c)
energy
d)
reflection
9.
What type of material is the person holding?
a)
Transparent
b)
Translucent
c)
Opaque
10.
When a rainbow is formed outside naturally, what causes the light to refract?
a)
A. Small raindrops
b)
B. Sunlight rays
c)
C. Tiny mirrors
d)
D. Glass prisms
11.
Why does the refracted image appear broken?
a)
The light changes speed when it moves from air to the water.
b)
The speed of light stays the same.
12.
What type of material is the blue paper?
a)
Transparent
b)
Translucent
c)
Opaque
13.
The speed of light is faster than the speed of sound.
a)
True
b)
False
14.
The colors of the rainbow in order are...
a)
ROVERG
b)
VIBGYOR
c)
ROYGBIV
d)
ROYGVIB
15.
If you were building a house in Alaska (where it can be daylight for months!), what type of material would be best to cover your windows with that would help keep the Sun out of your room so you can sleep?
a)
transparent material
b)
translucent material
c)
opaque material
d)
glass material
16.
This shows that some light is passing through the glass of milk. This means the glass of milk is __________________.
a)
opaque
b)
translucent
c)
transparent
17.
the floor your feet are on is...
a)
opaque
b)
transparent
c)
translucent
18.
Light travels in _______________.
a)
droplets
b)
waves
c)
circles
19.
What does refletion mean?
a)
It is when the light changes the material and the direction of it changes as well.
b)
It is when the material is rebounding the light.
20.
Why does white light look like a rainbow when it exits a prism?
a)
The prism adds more kinds of light.
b)
The prism changes some white light into electricity.
c)
The prism is filled with many different colors.
d)
The prism separates white light into its component colors.
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