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WorksheetsLenses and Light
Total questions: 16
Worksheet time: 11mins
Name
Class
Date
1.
___ is when light travels through a material and bends.
a)
Diffraction
b)
Dispersion
c)
Mirage
d)
Refraction
2.
The point where the rays meet is known as....
a)
Fire
b)
the focal point
c)
refraction
d)
Plane of the lens
3.
Which describes a convex lens?
a)
triangular in shape
b)
more transparent in the middle
c)
thicker on the edges than in the middle
d)
thicker in the middle than on the edges
4.
Is a convex lens thicker or thinner in the middle?
a)
Thicker
b)
Thinner
5.
Is a concave lens thicker or thinner in the middle?
a)
Thicker
b)
Thinner
6.
When light waves move from passing through air to passing through a glass lens when happens to them?
a)
They slow down and change direction
b)
They speed up and change direction
c)
They maintain the same speed and change direction
d)
They maintain their same speed and direction
7.
This diagram best represents
a)
reflection
b)
refraction
c)
absorption
d)
diffusion
8.
How does light travel
a)
It curves around corners
b)
Really slow
c)
In a straight line
d)
In circles
9.
What does the word "diverging" mean?
a)
to spread apart
b)
to come together
c)
parallel
d)
perpendicular
10.
Echolocation uses which of the following wave characteristics?
a)
Refraction
b)
Reflection
c)
Doppler Effect
d)
Diffraction
11.
What does the word "converging" mean?
a)
to separate
b)
to come together
c)
parallel
d)
perpendicular
12.
What type of lens do you have in your eye?
a)
Concave
b)
Prismatic
c)
Objective
d)
Convex
13.
Which window is opaque?
a)
Window 1
b)
Window 2
c)
Window 3
d)
None
14.
___________ is a from of energy that we can see with our eyes.
a)
shadow
b)
light
c)
energy
d)
reflection
15.
Law of reflection state that - The angle of incidence is .................. to the angle of reflection.
a)
equal
b)
double
c)
half
16.
What is B?
a)
Angle of incidence
b)
Angle of reflection
c)
Incident ray
d)
Reflected ray
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