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