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WorksheetsChap16: LIGHT II
Total questions: 10
Worksheet time: 13mins
Name
Class
Date
1.
The angle between incident ray and mirror is 60°. What is the value of angle of reflection ?
a)
0
b)
60
c)
30
d)
90
2.
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
3.
White light is made up of _________________ colors.
a)
1
b)
3
c)
7
d)
Infinite
4.
What type of wave is light?
a)
electromagnetic
b)
mechanical
5.
True or False: Light travels in a straight path until it hits an object.
a)
True
b)
False
6.
What is the name of an object that separates white light into all of the colors of the rainbow?
a)
prism
b)
cube
c)
opaque
d)
pyramid
7.
Non-luminous means...
a)
Gives out its own light
b)
Reflects light from other things
8.
What part of your eye sends the messages to and from your brain?
a)
retina
b)
optic nerve
c)
iris
d)
vitreous humor
9.
What part of your eye is a muscle?
a)
iris
b)
sclera
c)
pupil
d)
retina
10.
What parts of your eye protect your pupil so nothing gets in it?
a)
eyelid & cornea
b)
lens & retina
c)
iris & optic nerve
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