Galaxy Quiz

123456789101112131415
Across
  1. 3. used to map spiral arms
  2. 6. cloud of billions stars
  3. 7. law that is the relation between apparent velocity of recession and distance
  4. 8. 1000 parsecs
  5. 10. clusters with less than a thousand galaxies
  6. 13. spiral Galaxy with a bar in the nucleus
  7. 15. cloud of gass thats a precursor to the galaxy
Down
  1. 1. chaotic galaxy
  2. 2. tool to indicate distance
  3. 3. galaxy shaped like a spiral
  4. 4. chemical elements heavier than helium
  5. 5. galaxies with a thousand or more galaxies
  6. 9. round galaxy with no visible gas or dust
  7. 11. invisible matter
  8. 12. dark matter
  9. 14. spherical cloud of stars