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EMS

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  • This wavelength is used mainly for communications.
    radio
  • List the colors of the visible spectrum.
    red, orange, yellow, green, blue, indigo, violet
  • This wavelength has the shortest wavelength and greatest frequency.
    gamma
  • True or false: Light waves travel in a straight line
    True
  • This wavelength allows doctors see broken bones.
    x-ray
  • This wavelength causes sunburn.
    ultraviolet
  • This wavelength keeps food hot.
    infrared
  • When light reflects off a mirror, it is called _________
    Reflection
  • How much of the electromagnetic spectrum can humans see?
    a small amount
  • This wavelength cooks food.
    microwaves
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