8.4 Refraction
Authored by Tien Sing Tay
Science, Physics
7th Grade
NGSS covered
Used 43+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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.
Tags
NGSS.MS-PS4-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The speed of light in vacuum is _______ m/s
3x108
3x1012
3x106
3x1010
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
We can see objects because of_______
Tags
NGSS.MS-PS4-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When does light get refracted?
When light travels in a straight line
When light is bounced
When light travels in two different mediums
When light cannot pass through an opaque object
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Light bends towards the normal when it travels from glass to air.
True
False
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Light passes into a glass block. Which is the angle of refraction?
A
B
C
D
Tags
NGSS.MS-PS4-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to this picture, how is the light ray bent?
Away from the normal
Towards the normal
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