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Electromagnetic Ener

Review of vocabulary terms on EMR

TermDefinition
wave a disturbance that transmits energy
electromagnetic energy a transverse wave that has both electric and magnetic properties
electromagnetic spectrum a chart showing the entire range of electromagnetic frequencies
radio waves waves with low frequency that are used for communication
microwaves waves with low frequency that are used for cell phones, radar and cooking
infrared waves waves with low frequency used for remote controls and thermal imaging cameras
ultraviolet waves high frequency waves whose uses include tanning, sterilization, and vitamin D
xrays high frequency waves whose uses include airport security
gamma rays high frequency waves whose uses include cancer and tumor treatment
visible light the only electromagnetic waves that humans can see
Created by: Coleen Brennen
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