Light

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Across
  1. 2. large, older stars
  2. 5. continuous range of light
  3. 6. high energy light
  4. 7. stage most stars are in
  5. 10. longest wavelength light
  6. 13. range of all types of light
  7. 17. light felt as heat
  8. 18. graph plotting star properties
Down
  1. 1. shortest wavelength light
  2. 3. light absorbed by atoms
  3. 4. true brightness of a star
  4. 8. light emitted by excited atoms
  5. 9. light visible to humans
  6. 11. light beyond violet in spectra
  7. 12. small dense stars
  8. 14. extremely large and bright stars
  9. 15. how bright a star appears from earth
  10. 16. measure of distance in space