EMS Practice
By Kathy Dozier
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Last updated about 3 years ago
25 Questions
Note from the author:
This is practice understanding electromagnetic waves.
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1.
Organize the waves of the electromagnetic spectrum from the lowest frequency to the highest frequency.
Organize the waves of the electromagnetic spectrum from the lowest frequency to the highest frequency.
| arrow_right_alt | 1 lowest frequency | |
| arrow_right_alt | 2 | |
| arrow_right_alt | 3 | |
| arrow_right_alt | 4 | |
| arrow_right_alt | 5 | |
| arrow_right_alt | 6 | |
| arrow_right_alt | 7 highest frequency |
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2.
Which electromagnetic wave type has the largest wavelength?
Which electromagnetic wave type has the largest wavelength?
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3.
Which electromagnetic wave type has teh smalles wavelenght?
Which electromagnetic wave type has teh smalles wavelenght?
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4.
Which electromagnetic wave type has frequencies lower than the red of visible light?
Which electromagnetic wave type has frequencies lower than the red of visible light?
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5.
Which electromagnetic wave type has frequencies higher than that of violet of visible light?
Which electromagnetic wave type has frequencies higher than that of violet of visible light?
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6.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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7.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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8.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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9.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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10.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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11.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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12.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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13.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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14.
Use the terms in the box to answer questions 6-14
Use the terms in the box to answer questions 6-14
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15.
Choose the best answer.
Choose the best answer.
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16.
Why should you use suncreen and a hat when you are out in the sun?
Why should you use suncreen and a hat when you are out in the sun?
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17.
Match the kind of electromagnetic radiation to the likely use in technology.
Match the kind of electromagnetic radiation to the likely use in technology.
| arrow_right_alt | Examining the inside of a weld in a steel oil pipe | |
| arrow_right_alt | Cell phone | |
| arrow_right_alt | Used by a physician who studies and treats cancer | |
| arrow_right_alt | TV broadcast signals | |
| arrow_right_alt | Lam used to warm a baby chick | |
| arrow_right_alt | In a hospital to keep surgical equipment sterile | |
| arrow_right_alt | measuring the speed of a passing car. |
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18.
Radiant energy spreads out rom its source in all directions
Radiant energy spreads out rom its source in all directions
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19.
Electromagnetic radiation includes only visible light waves.
Electromagnetic radiation includes only visible light waves.
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20.
Microwaves are a type of infrared wave.
Microwaves are a type of infrared wave.
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21.
X-rays have more energy than gamma rays
X-rays have more energy than gamma rays
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22.
Radio waves, microwaves and infrared waves all have longer wavelengths than visible light.
Radio waves, microwaves and infrared waves all have longer wavelengths than visible light.
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23.
Both x-rays and gamma rays have higher frequencies than ultraviolet rays
Both x-rays and gamma rays have higher frequencies than ultraviolet rays
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24.
The sun radiates both visible light and invisible energy.
The sun radiates both visible light and invisible energy.
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25.
Communicating with satellites is an application of gamma rays
Communicating with satellites is an application of gamma rays