Electromagnetic waves
Authored by Tom Ellis
Science
7th Grade
NGSS covered
Used 395+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electromagnetic waves do not require a medium to travel.
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The more energy waves have, the more penetrating the are.
True
False
Tags
NGSS.MS-PS4-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cell phones transmit and receive ______ waves.
infrared
radio
gamma
micra
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Visible light rays have more energy than Ultraviolet rays.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of radio waves can travel great distances because they bounce off the atmosphere?
FM
AM
Tags
NGSS.MS-PS4-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AM stands for _________ modulation.
altitude
alternating
amplitude
Tags
NGSS.MS-PS4-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many satellites does the GPS system use to determine your location?
2
3
4
7
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