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WorksheetsUCEA Year 7 Reflection and refraction
Total questions: 17
Worksheet time: 9mins
Name
Class
Date
1.
Light travels in a straight line
a)
True
b)
False
2.
What is reflection in simple terms?
a)
Soaks up light
b)
Passes through
c)
light bounces off
3.
What does refract mean?
a)
To shrink
b)
To bend
c)
To widen
d)
To enlarge
4.
The angle produced as a source of light bounces off a reflecting surface is called ______.
a)
angle of crookedness
b)
angle of reflection
c)
angle of incidence
d)
angle of bounce
5.
Materials that do not allow light to pass through?
a)
clear
b)
opaque
c)
transparent
d)
transluce
6.
The change in ________ of light causes it to bend
a)
speed
b)
distance
c)
length
d)
color
7.
What does incidence angle equal?
a)
reflection angle
b)
∠C
c)
∠D
d)
all of these
8.
This material allows some light through but an image cannot be seen clearly.
a)
Opaque
b)
Transluscent
c)
Transparent
9.
In the image, that is represented by letter A?
a)
Incident Ray
b)
Reflected Ray
c)
Normal Line
d)
Mirror Surface
10.
In the diagram, the REFLECTED RAY IS REPRESENTED BY LETTER
a)
A
b)
B
c)
C
11.
What is this image an example of?
a)
Reflection
b)
Diffusion
c)
Refraction
12.
Rainbows are caused by white light______.
a)
Diffracting
b)
Refracting
c)
Intacting
13.
The order of the colours of light in the spectrum is....
a)
Red, orange, yellow, green, blue, indigo and violet
b)
Red, yellow, pink, green, orange, purple and blue.
c)
Red, orange, yellow, blue, purple
d)
Red, yellow, green, blue, indigo and violet
14.
A student placed a pencil in a cup of water. The pencil appears broken because light-
a)
always travels in a straight line
b)
bends when it passes through water
c)
makes the water in the glass evaporate
d)
reflects the pencil on the water's surface
15.
In what medium does light travel the slowest?
a)
glass
b)
air
c)
water
d)
vacuum
16.
Which object is used to separate white light?
a)
telescope
b)
magnifying glass
c)
prism
d)
radio
17.
Which object is used to separate white light?
a)
telescope
b)
magnifying glass
c)
prism
d)
radio
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