WorksheetsReflection and Refraction
Total questions: 14
Worksheet time: 10mins
In the diagram, which letter represents the angle of incidence?
A
B
C
D
A student placed a pencil in a cup of water. The pencil appears broken because light
always travels in a straight line.
bends when it passes through water.
makes the water in the glass evaporate.
reflects the pencil on the water's surface.
Light refracts when:
It changes speed
It changes from a particle to a wave
Its density changes
It encounters a solid object
What do we call a material that light can travel through?
air
water
medium
pathway
Glass has a _____________ density than air.
Smaller
A light ray is incident from water to air. Which of the refracted rays is correct?
A
B
C
D
A ray of light travels from air into a glass block.
Which diagram correctly shows the path of the ray through the glass block?
A
B
C
D
The line 90 degress through the refracting or reflecting surface is called?
Medium
Normal
Incidence
Reflection
The angle of reflection is
90 degrees
55 degrees
45 degrees
135 degrees
When light bounces of a mirror,it is
Reflected
Corrected
Absorbed
Refracted
Which number represents the normal?
1
2
3
In the given figure , which angle represents angle of incidence ?
a
b
c
d
