Tyson: The EM Spectrum
Interactive Video
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Hard
M Taylor
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All EM waves are _______ and travel at the same speed.
potatoes
magnetic
waves
light
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Frequency is
the number of crests of a wave that go by in a second
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The shorter the wavelength, the more __________ is packed in.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
UV (ultraviolet) light can cause
sunburn and skin cancer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key difference between ultraviolet light and visible light?
Ultraviolet light has a longer wavelength than visible light.
Ultraviolet light is less energetic than visible light.
Ultraviolet light has a shorter wavelength and higher energy than visible light.
Ultraviolet light is visible to the human eye.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do x-ray technicians leave the room during an x-ray procedure?
To avoid exposure to harmful x-rays.
To protect the patient from radiation.
To ensure the machine operates correctly.
To adjust the x-ray machine remotely.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The EM wave with the longest wavelength is a
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