Light Exam Test Prep
Authored by Carrie Talcott
Science
7th Grade
NGSS covered
Used 13+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Light is a form of energy.
true
false
Tags
NGSS.MS-PS4-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines the color of light?
amplitude
wavelength
reflection ray
brightness
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an object that gives off its own light called?
illumination
candela
luminous
none of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following type of surface is wood?
translucent
opaque
transparent
none of the above
Tags
NGSS.MS-PS4-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is light bent when light is going from a less dense medium to a denser medium?
towards the normal line
away from the normal line
towards the reflecting surface
none of the above
Tags
NGSS.MS-PS4-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When light passes from one medium to another the speed stays constant.
true
false
Tags
NGSS.MS-PS4-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are transparent strands that are used for communication called?
beams
holograms
fiber optics
lasers
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