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EMS Practice

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Last updated over 4 years ago
25 questions
Note from the author:
This is practice understanding electromagnetic waves.
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Question 2
2.

Which electromagnetic wave type has the largest wavelength?

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Question 3
3.

Which electromagnetic wave type has teh smalles wavelenght?

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Question 4
4.

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Question 1
1.

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Which electromagnetic wave type has frequencies lower than the red of visible light?
Question 5
5.

Which electromagnetic wave type has frequencies higher than that of violet of visible light?

Question 6
6.

Use the terms in the box to answer questions 6-14

Question 7
7.

Use the terms in the box to answer questions 6-14

Question 8
8.

Use the terms in the box to answer questions 6-14

Question 9
9.

Use the terms in the box to answer questions 6-14

Question 10
10.

Use the terms in the box to answer questions 6-14

Question 11
11.

Use the terms in the box to answer questions 6-14

Question 12
12.

Use the terms in the box to answer questions 6-14

Question 13
13.

Use the terms in the box to answer questions 6-14

Question 14
14.

Use the terms in the box to answer questions 6-14

Question 15
15.

Choose the best answer.

Question 16
16.

Why should you use suncreen and a hat when you are out in the sun?

Question 17
17.

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Question 18
18.

Radiant energy spreads out rom its source in all directions

Question 19
19.

Electromagnetic radiation includes only visible light waves.

Question 20
20.

Microwaves are a type of infrared wave.

Question 21
21.

X-rays have more energy than gamma rays

Question 22
22.

Radio waves, microwaves and infrared waves all have longer wavelengths than visible light.

Question 23
23.

Both x-rays and gamma rays have higher frequencies than ultraviolet rays

Question 24
24.

The sun radiates both visible light and invisible energy.

Question 25
25.

Communicating with satellites is an application of gamma rays

Organize the waves of the electromagnetic spectrum from the lowest frequency to the highest frequency.
ultraviolet
1 lowest frequency
x-ray
2
microwave
3
gamma
4
infrared
5
visible light
6
radio
7 highest frequency
Match the kind of electromagnetic radiation to the likely use in technology.
radar
Examining the inside of a weld in a steel oil pipe
microwave
Cell phone
X-ray
Used by a physician who studies and treats cancer
radio waves
TV broadcast signals
gamma rays
Lam used to warm a baby chick
infrared waves
In a hospital to keep surgical equipment sterile
ultraviolet waves
measuring the speed of a passing car.