Radio waves
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What are radio waves?
Back
Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light.
Tags
NGSS.MS-PS4-2
2.
FLASHCARD QUESTION
Front
What is the speed of radio waves?
Back
Radio waves travel at the speed of light in a vacuum, which is approximately 299,792 kilometers per second (186,282 miles per second).
3.
FLASHCARD QUESTION
Front
What is the relationship between wavelength and frequency in radio waves?
Back
The wavelength and frequency of radio waves are inversely related; as the wavelength increases, the frequency decreases, and vice versa.
4.
FLASHCARD QUESTION
Front
What are some common uses of radio waves?
Back
Common uses of radio waves include communication (radio and television broadcasting), radar, and wireless networking.
Tags
NGSS.MS-PS4-2
5.
FLASHCARD QUESTION
Front
Can humans see radio waves?
Back
No, humans cannot see radio waves as they fall outside the visible spectrum.
Tags
NGSS.HS-PS4-4
6.
FLASHCARD QUESTION
Front
What type of energy do radio waves carry?
Back
Radio waves carry low energy compared to other forms of electromagnetic radiation like visible light or X-rays.
Tags
NGSS.MS-PS4-1
7.
FLASHCARD QUESTION
Front
What is the frequency range of radio waves?
Back
The frequency range of radio waves is typically from 3 kHz to 300 GHz.
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