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Student Made Electromagnetic
Test Description: Electromagnetic Spectrum
Instructions: Answer all questions to get your test result.
1) Which ultraviolet wave is the worst for people?
A
B
B
Death Rays
C
A
D
C
2) How old is the sun believed to be?
A
13.7 billion years old
B
4.6 billion years old
C
13.7 million years old
D
4.6 million years old
3) What doesn't use microwaves?
A
microwave
B
high speed radar
C
cell phone
D
refrigerator
4) Which type of ray has the longest wavelength?
A
infared
B
gamma ray
C
radio waves
D
microwave
5) Which of the following uses microwaves?
A
Wifi
B
Doppler radar
C
microwave oven
D
all of them
6) How many type of UV light are there?
A
2
B
4
C
3
D
1
7) What are the most harmful rays
A
microwaves
B
x-rays
C
gamma rays
D
UV
8) How does wind like to travel?
A
High to low
B
Low to high
C
High to high
D
Low to low
9) Which UV rays cause sunburn?
A
UVB
B
Gamma rays
C
UVC
D
UVA
10) Which of these is completely blocked by the atmosphere?
A
visible light
B
X-rays
C
infrared light
D
radio waves
*select an answer for all questions
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