Electromagnetic Waves

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Across
  1. 1. EM radiation used for navigation and to heat food
  2. 4. often used as an imaging tool to study parts of the human body
  3. 5. EM waves with the smallest wavelengths and highest frequencies
  4. 7. cannot be seen with the human eye but can be seen with devices that detect this EM radiation as heat
  5. 8. type of EM radiation that makes blacklight posters glow and is responsible for summer tans and sunburns
  6. 9. created by the perpendicular oscillation between electric and magnetic fields
Down
  1. 2. range of frequencies and wavelengths associated with EM radiation
  2. 3. section of EM radiation that is visible to the human eye
  3. 6. EM radiation with the longest wavelength and lowest frequencies