Optics Unit - Assessment #1
Authored by Candace Allan
Science
7th - 8th Grade
Used 7+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Light travels very fast at a speed of 300 000km/h.
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A nanometer is a billionth of a meter.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
White light is made up of 7 colors.
True
False
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which item(s) are luminous?
lit candle
sun
moon
unlit candle
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lamp shade will diffuse light.
True
False
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following are examples of refraction?
candle
prism
rainbow
eye glasses
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
We see a red apple because red is absorbed and the rest of the colors are reflected.
True
False
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