Astronomy 101 Chapter 5 Crossword

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Across
  1. 3. Unit of frequency
  2. 4. Ice represents this phase of water
  3. 6. An object moving toward us is _____________
  4. 10. Spectrum we would see from a hot gas cloud
  5. 11. Highest frequency wave
  6. 14. Process in which electrons are stripped from atoms
  7. 16. Fancy name for light
  8. 17. Subatomic particle that is not in the nucleaus
  9. 19. Building block of matter
  10. 20. An element that has more than one “flavor”
Down
  1. 1. A light bulb gives off this type of spectrum
  2. 2. An object moving away from us is ______________
  3. 5. Spectrum we would see if a cloud of gas was between us and a star
  4. 7. Rainbow of light
  5. 8. A spectrum is a _____________ for each element
  6. 9. Ionized gas
  7. 12. Longest wavelength light
  8. 13. Positive particle found in the nucleus
  9. 15. Electrons exist in these levels in atoms
  10. 18. Unit of power