5551026
Description
Quiz by W0mpM3mb3r, updated more than 1 year ago
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Created by W0mpM3mb3r
over 8 years ago
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Question 1
Question
A light wave is a ........ wave
Answer
-
longitude
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transverse
Question 2
Question
The electromagnetic radiation with the longest wave length is
Answer
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Gamma rays
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Visible light
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Micro waves
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Radio waves
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Infra red
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Ultra voilet
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X-rays
Question 3
Question
Radio waves have a wave length longer than 10cm
Answer
- True
- False
Question 4
Question
What do radio waves do when they hit the ionosphere?
Answer
-
Diffract
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Reflect
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Refract
Question 5
Question
microwaves are used to [blank_start]cook[blank_end] with [blank_start]elephants[blank_end] because it can pass through the [blank_start]ionosphere[blank_end] with [blank_start]help[blank_end].
Answer
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cook
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communicate
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write
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elephants
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people
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satellites
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TV
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ionosphere
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air
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ease
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help
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dificulty
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lead
Question 6
Question
how do optical fibers work?
Answer
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through diffraction
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through reflection
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through refraction
Question 7
Question
Sound is caused by what?
Answer
-
passing through objects
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vibrating particles
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Electromagnetic radiation
Question 8
Question
sound waves can travel through a vacuum
Answer
- True
- False
Question 9
Question
light can travel through a vacuum
Answer
- True
- False
Question 10
Question
Both light and sound waves can reflect, refract and diffract.
Answer
- True
- False
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