Astronomy Unit Review!

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Across
  1. 4. Moon phase, means "swollen"
  2. 5. The Summer ___ is the longest day of the year
  3. 6. Earth's tilted axis causes the ___
  4. 8. The name of our galaxy
  5. 9. The Sun's fuel - fuses this into helium
  6. 11. Newton's ___ Law: Equal and opposite reactions
  7. 12. A star's ___ tells us its temperature
  8. 13. Day of equal daylight and darkness
  9. 14. Objects moving away from you have ___-shift
Down
  1. 1. Objects moving towards you have ___-shift
  2. 2. Giant explosion that started the universe
  3. 3. Newton's ___ Law: Object in motion stay in motion
  4. 7. Where comets come from
  5. 8. The moon's full orbit takes one ___
  6. 10. Force that holds the universe together
  7. 11. The moon's gravity causes ocean ___