By jalynn, Updated
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WOW!!! I didnt know that, that is cool to know. U are so smart Jalynn, and cute too!!
Radio waves have the longest wavelength, they are used to broadcast many signals, including radio, television, and alarm systems
Despite their names, microwaves are not the shortest EM waves. Besides heating food, microwaves are used in cellar phones
Infrared means"below red". The amount of infrared light an object gives off depends on its temperature. Below colors indicate different amounts of infrared light
Visible light is all the colors of the EM spectrum we can see. It is the narrowest part of the EM spectrum
Ultraviolet means "beyond violet".Some animals can see ultraviolet light
X-Rays can pass through most living tissue, but are absorbed by bones
Gamma Rays can be used to treat illnesses and in making medical images
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