Electromagnetic spectrum

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Across
  1. 3. the transfer of energy across distances in the form of electromagnetic waves
  2. 5. electromagnetic waves with the lowest frequencies
  3. 7. a type of wave that does not require a medium to travel; a disturbance that transfers energy through a field
Down
  1. 1. EM waves with frequencies between microwaves and visible light
  2. 2. EM waves with frequencies above visible light and below x-rays
  3. 4. electromagnetic waves with higher frequencies than radio waves, but lower frequencies than infrared waves
  4. 6. EM waves with frequencies between ultraviolet light and gamma rays