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Lesson 4

Electromagnetic Waves

QuestionAnswer
Electromagnetic wave A wave that can transfer electric and magnetic energy through the vacuum of space.
Electromagnetic Spectrum The complete range of electromagnetic waves placed in order of increasing frequency.
Radio Waves Electromagnetic waves with the longest wavelengths and lowest frequencies.
Microwaves Electromagnetic waves that have shorter wavelengths and higher frequencies than radio waves.
Visible Light Electromagnetic radiation that can be seen with the unaided eye.
Ultraviolet Rays Electromagnetic waves with wavelengths shorter than visible light but longer than X-rays.
Infrared Rays Electromagnetic waves with shorter wavelengths and higher frequencies than microwaves.
X-Ray Electromagnetic waves with wavelengths shorter than ultraviolet rays but longer than gamma rays.
Gamma Rays Trans verse-moving or lying across something in a perpendicular way.
Created by: user-1968563
 

 



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