Light and Optics Unit Review
Authored by Lisa Thompson
Science
8th Grade
NGSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The point where the rays meet is known as....
Fire
the focal point
refraction
Plane of the lens
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Electromagnetic waves that you can see
radio waves
visible light
x-rays
ultraviolet rays
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Light travels in forms of _______________.
Rays
Waves
Reflection
Colours,
Tags
NGSS.MS-PS4-2
NGSS.MS-PS4-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why does your pupil increase in size when you enter a dark room?
To protect the eye
to allow more light to enter the eye
to allow less light to enter the eye
to creep people out
Tags
NGSS.MS-LS1-8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Define refraction of light.
The reflection of light off a surface
The bending of light as it passes from one medium to another.
The absorption of light by a medium
The emission of light from a source
Tags
NGSS.MS-PS4-2
NGSS.MS-PS4-1
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Light travels in (a) lines.
straight
diagonal
wavy
zigzag
broken
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Light is a form of
food
energy
particles
transformation
Tags
NGSS.MS-LS1-6
NGSS.MS-LS2-3
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