electromagnetic spectrum

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Across
  1. 2. red
  2. 5. carries energy proportional to the radiation frequency but has zero rest mass.
  3. 6. presence, direction, distance
  4. 10. nuke emits
  5. 12. see through
  6. 13. the rate per second of a vibration constitutesting a wave
  7. 14. full range of electromagnetic radiation
  8. 15. to kill cancer by being hit with gamma rays or x-rays
Down
  1. 1. photos of innards
  2. 3. lowest frequency and lowest wavelength
  3. 4. cooks things
  4. 7. purple
  5. 8. involves transfer of messages/information through devices
  6. 9. highest peak of a wavelength
  7. 11. the distance between successive crest of a wave