WorksheetsYear 8 Light Intervention quiz
Total questions: 18
Worksheet time: 10mins
Name
Class
Date
1.
What is being blocked when a shadow is formed?
a)
Light Source
b)
Light Path
c)
Object
d)
Eye
2.
The three primary colors of light are
a)
Red, Blue, Yellow
b)
Pink, Green, Blue
c)
Violet, Green, Red
d)
Blue, Green, Red
3.
Why does an apple appear red?
a)
All colors are absorbed & none are reflected
b)
All colors are absorbed except for blue, which is reflected
c)
All colors are reflected and none are absorbed
d)
All colors are absorbed except for red, which is reflected
4.
How does light travel
a)
It curves around corners
b)
Really slow
c)
In a straight line
d)
In circles
5.
Which color reflects the least light?
a)
Black
b)
White
c)
Blue
d)
Red
6.
Sunlight is
a)
not light at all
b)
red light
c)
yellow light
d)
white light
7.
Which of the following is the best reflector of light?
a)
Lens
b)
Microscope
c)
Mirror
d)
Prism
8.
Objects that reflect ALL colors will appear _____?
a)
Black
b)
White
c)
Gray
d)
Multi-colored
9.
Objects that ABSORB all colors of light will appear _______.
a)
white
b)
black
c)
multi-colored
d)
gray
10.
If you are using a green color filter, what color will you only see?
a)
blue
b)
green
c)
white
d)
red
11.
If you are using a red color filter, blue objects will appear what color?
a)
purple
b)
blue
c)
red
d)
black
12.
A girl in her bedroom saw her sister break her mother's lamp in the living room. Explain how this could be possible.
a)
The girl can see through the wall.
b)
The girl can see her sister, because light can bend.
c)
The girl can see her sister because of a reflective surface in the kitchen.
d)
Since there is light in the living room and bedroom, she is able to see.
13.
Based on your observations of the prism, select the true statements.
a)
When light travels through a prism, the light is separated by wavelength.
b)
Humans see the different wavelengths of visible light as different colors.
c)
The prism is being used to combine different colors of light.
d)
The light bends when it enters the prism and again when it leaves the prism.
14.
Light bending when goes through different mediums is called ________.
a)
reflection
b)
absorbtion
c)
refraction
d)
mirage
15.
This diagram best represents
a)
reflection
b)
refraction
c)
absorption
d)
dispersion
16.
Which statement explains why the fork looks different underwater?
a)
light can't pass through the glass
b)
the wavelength of light lengthens
c)
the number of light increases when going through water
d)
light is refracted at an angle
17.
Which diagram shows the correct rays?
a)
A
b)
B
c)
C
d)
D
18.
How big will the angle of reflection be?
a)
20°
b)
40°
c)
30°
d)
60°
100 %
