chapter 25 vocab

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Across
  1. 1. dwarf the left overs of low-mass and high-mass stars
  2. 3. clouds and dust in space
  3. 5. magnitude a stars brightness as is appears from earth
  4. 7. magnitude how to see how bright a star really is
  5. 11. variable when stars get brighter or dimmer in a reg pattern
  6. 12. bang theory how the universes begin
  7. 15. spinning neutron star that appears to give off radio waves
  8. 16. an apparent group of stars
  9. 17. cluster grouped like stars
  10. 18. giant large red stars
  11. 19. giant where H-R stars lay
Down
  1. 2. law retaining from us at grader speeds
  2. 3. sudden brightening of a star
  3. 4. star stars that dont change
  4. 6. most basic way to measure a star distance
  5. 8. ending in a brilliant explosion
  6. 9. star remains of a supernova star
  7. 10. a measure greater then AU
  8. 13. the developing of a star
  9. 14. hole smaller and denser object switch gravity so strong that not even light can escape