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Ch 17 Test Review

Chapter 17 portion of huge test on 5/14/14

What does EM stand for electromagnetic waves
what do EM waves carry and at what speed radiant energy at the speed of light
what are two characteristics of EM waves energy and frequency
what is the EM Spectrum higher frequency EM waves carry, more energy than low frequency
what are different types of EM Spectrums radio waves, microwaves, infrared waves, visible light waves, ultraviolet waves, x-rays, and gamma rays
what is the only visible part of light waves ROYGBIV
what are a few uses of EM waves communications, imaging, and medical uses
Created by: 2018grellerj