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Electromagnetic spectrum

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    Review about the range of electromagnetic waves
  •   Study   Slideshow
  • True or false: as you move along the spectrum, radio to gamma waves, the wavelengths decrease in size (get smaller)
    True
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  • A wave with a large wavelength will have a ______ frequency and _____ energy
    low, low
  •  15
  • Mention the correct order of waves on the EMS from the longest wavelength to the shortest wavelength
    Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
  •  15
  • Which has the LONGEST wavelength and, therefore, the lowest frequency/energy?
    Radio waves
  •  15
  • Which has the LONGEST wavelength and, therefore, the lowest frequency/energy
    Radio waves
  •  15
  • Which section of the spectrum is the ONLY one we can see?
    Visible light
  •  15
  • How are electromagnetic waves different from other waves?
    They can travel through empty space
  •  15
  • Which of the following electromagnetic waves has the lowest energy? Gamma rays, Infrared waves, Visible light, microwaves
    Microwaves
  •  15
  • As the frequency of an electromagnetic wave increases, the amount of energy in that wave...
    increases
  •  15
  • High frequency waves have _________ wavelengths.
    short
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  • The distance between two crests or two troughs of a wave is called:
    wavelength
  •  15
  • How much of the electromagnetic spectrum is visible?
    only a small part
  •  15
  • Which electromagnetic waves are used in ovens and cell phone communications?
    Microwaves
  •  15
  • Which type of waves are used in broadcasting?
    Radio waves
  •  15
  • Electromagnetic waves that help your body produce vitamin D are called?
    Ultraviolet waves
  •  15
  • Which electromagnetic waves are used in devices such as heat lamps & TV remote controls?
    Infrared rays
  •  15