We're on the same wavelength!

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Across
  1. 5. the type of waves with the smallest wavelength on the EM spectrum
  2. 9. the type spectrum of all waves
  3. 11. letters that stand for the order of colors in the rainbow (hint: red, orange...)
  4. 13. the type of waves with the largest wavelength on the EM spectrum
  5. 16. the length of a single wave
  6. 18. the highest point of a wave
  7. 19. the type of waves on the EM spectrum used for getting images of your bones
Down
  1. 1. the color of the rainbow with the smallest wavelengths
  2. 2. the height of a wave from the midline
  3. 3. the damage done to your skin if exposed to too much UV (ultraviolet) radiation from the sun
  4. 4. the fictional superhero who was exposed to too much gamma radiation and developed superpowers
  5. 6. the pattern of movement of energy traveling through air, water or liquid
  6. 7. the kitchen device you might use to "nuke" your food
  7. 8. the number of occurrences of a repeating event per unit of time
  8. 10. the answer to the question "Can we see most EM spectrum waves?"
  9. 12. the lowest point of a wave
  10. 14. the device we use the measure wave components on paper
  11. 15. the color of the rainbow with the largest wavelengths
  12. 17. the unit of measurement for frequency