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Worksheetslight
Total questions: 16
Worksheet time: 13mins
Name
Class
Date
1.
The lowest part of the wave is?
a)
crest
b)
trough
c)
rarefaction
d)
wavelength
2.
The highest point on a wave
a)
trough
b)
amplitude
c)
crest
d)
wavelength
3.
which is not a translucent object?
a)
Butter Paper
b)
Tissue paper
c)
water
d)
None of these
4.
Objects that block the light and do not let any light pass through are...
a)
opaque
b)
translucent
c)
transparent
d)
clear
5.
Objects that only let some of the light through are...
a)
opaque
b)
translucent
c)
transparent
d)
clear
6.
Which is NOT a source of light?
a)
b)
c)
d)
7.
Which is a source of light?
a)
b)
c)
d)
8.
What is light?
a)
Is all around us, and we need it to see.
b)
Is a force that we need.
9.
Which are the two type of light sources?
a)
Artificial and Natural
b)
Natural and Invented
c)
Artificial and Not Artificial
d)
All of them
10.
All light has a SOURCE, or something it comes from.
a)
True
b)
False
11.
Light is a KIND of ENERGY.
a)
True
b)
False
12.
At what point is the laser being reflected?
a)
A
b)
B
c)
C
d)
D
13.
Light travels in a (a)
14.
A narrow path of light is called?
a)
Ray
b)
Beam
15.
Rectilinear propagation states that light travels in a _______ way
a)
Curvy
b)
Zig zag
c)
Straight
d)
Bent
16.
Dark is absence of ?
a)
Light
b)
Sound
c)
Feeling
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