Ultraviolet Light Crossword!

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Across
  1. 5. distribution of electromagnetic radiation
  2. 6. the emission of energy in the form of waves and particles
  3. 7. has long wavelengths
  4. 8. the visible electromagnetic radiation that allows us to see the world
  5. 9. original source of UV light
Down
  1. 1. has short wavelengths
  2. 2. the atmospheric layer that absorbs most UV radiation
  3. 3. rays invisible to human eye
  4. 4. a form of UV light and found in industries like NASA