Light Energy Quiz Form
Test your knowledge of light energy concepts in this real quiz. Answer all questions to the best of your ability.
What is the primary source of light energy on Earth?
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The Sun
The Moon
Stars
Fire
Which of the following are sources of artificial light? (Select all that apply)
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Light bulb
Candle
Lightning
LED screen
What is the speed of light in a vacuum? (in kilometers per second)
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Which color of visible light has the shortest wavelength?
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Red
Blue
Green
Violet
Name one device that converts electrical energy into light energy.
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Which of the following best describes how a prism affects white light?
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Reflects all light
Splits light into different colors
Blocks all light
Makes light travel faster
Light travels fastest through which of the following?
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Air
Water
Vacuum
Glass
Which electromagnetic waves have higher energy than visible light?
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Ultraviolet
Infrared
X-rays
Microwaves
On a scale of 1 to 5, how confident are you in your understanding of light energy?
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1
2
3
4
5
Briefly explain how plants use light energy.
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