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Samuels PS Electromagnetic Spectrum
Test Description: Physical Science Electromagnetic Spectrum
Instructions: Answer all questions to get your test result.
1) These are low frequency waves used mostly for communication over long distances.
A
infrared waves
B
radio waves
C
x-rays
D
microwaves
2) Which of the following uses the highest frequency radio waves?
A
cell phones
B
shortwave radio
C
FM radio
D
long-wave radio
3) When you heat up food, like popcorn, in that electrical box in your house, you are using _____.
A
microwaves
B
infrared waves
C
radio waves
D
UV radiation
4) This uses radio or microwaves to measure distance and direction of faraway objects
A
radar
B
lasers
C
x-rays
D
gamma rays
5) These are the electromagnetic waves given off due to heat.
A
UV radiation
B
lasers
C
infrared waves
D
microwaves
6) These electromagnetic waves are found in between 400 THz and 800 THz.
A
x-rays
B
laser
C
FM radio
D
visible light
7) This is used to sterilize medical equipment.
A
X-rays
B
UV radiation
C
microwaves
D
gamma rays
8) Which of the following UV categories is the most dangerous and is completely blocked by our ozone?
A
UVB
B
UVC
C
UVD
D
UVA
9) These are used to penetrate any material and look inside human bodies.
A
gamma rays
B
microwaves
C
X-rays
D
UV radiation
10) These are the most powerful form of electromagnetic radiation and can be very damaging to living tissue
A
UV radiation
B
x-rays
C
lasers
D
Gamma rays
*select an answer for all questions
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