Abby P3

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Across
  1. 3. squeezing atoms together
  2. 4. warm rises cool sinks
  3. 6. collapsed neutron star bo light
  4. 9. bright center of a distant galaxie
  5. 11. collapsed core of high mass star
  6. 14. cooler areas on surface
  7. 15. stream of charged particles
  8. 16. start of expansion
  9. 18. cloud of gas
  10. 19. apparent shift
Down
  1. 1. loop of gas
  2. 2. 9 trillion miles
  3. 5. tells us galaxies are moving away
  4. 7. fusion of h2 he
  5. 8. galaxy not like the others
  6. 10. raisins spread apart
  7. 12. spins
  8. 13. hottest layer on atmosphere
  9. 17. oval shaped