Electromagnetic spectrum
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is the electromagnetic spectrum?
Back
The electromagnetic spectrum is the range of all types of electromagnetic radiation, which includes radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.
2.
FLASHCARD QUESTION
Front
Which type of electromagnetic wave has the longest wavelength?
Back
Microwaves have the longest wavelength in the electromagnetic spectrum.
3.
FLASHCARD QUESTION
Front
What is the order of the electromagnetic spectrum from longest to shortest wavelength?
Back
The order is: Radio Waves, Microwaves, Infrared, Visible Light, Ultraviolet, X-rays, Gamma Rays.
4.
FLASHCARD QUESTION
Front
What are radio waves?
Back
Radio waves are the type of electromagnetic radiation with the longest wavelength and lowest frequency.
5.
FLASHCARD QUESTION
Front
How does wavelength relate to energy in electromagnetic waves?
Back
Shorter wavelengths have higher energy, while longer wavelengths have lower energy.
6.
FLASHCARD QUESTION
Front
Which electromagnetic wave has the shortest wavelength and highest frequency?
Back
Gamma rays have the shortest wavelength and the highest frequency in the electromagnetic spectrum.
7.
FLASHCARD QUESTION
Front
What is the frequency of a wave?
Back
Frequency is the number of waves that pass a point in one second, measured in hertz (Hz). Higher frequency means more energy.
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