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WorksheetsThe electromagnetic spectrum
Total questions: 9
Worksheet time: 6mins
Name
Class
Date
1.
EM waves used to broadcast television signals
a)
radio waves
b)
infrared
c)
gamma rays
d)
x rays
2.
The electromagnetic spectrum is the entire range of
a)
colors
of visible light
b)
ultraviolet
light.
c)
gamma
rays and X rays.
d)
EM
waves.
3.
The entire electromagnetic spectrum is divided into regions by
a)
color
b)
speed
c)
wavelength
d)
the way they are used
4.
EM waves used to treat some forms of cancer
a)
microwaves
b)
gamma waves
c)
ultraviolet
d)
infrared
5.
White light is the entire range of
a)
colors
of visible light combined.
b)
ultraviolet
light.
c)
gamma
rays and X rays.
d)
EM
waves.
6.
EM waves used in security scanning devices in airports
a)
ultraviolet
b)
x rays
c)
radio waves
d)
infrared
7.
EM waves that make an object feel warmer
a)
visible light
b)
red light
c)
infrared waves
d)
ultraviolet
8.
Ultraviolet light is associated with
a)
human vision
b)
communication
c)
lung cancer
d)
producing vitamin D
9.
Which color of light has the longest wavelength?
a)
orange
b)
red
c)
blue
d)
green
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