astroomy

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Across
  1. 2. solid iron center
  2. 8. comes from outer core
  3. 11. still night
  4. 13. long day
  5. 14. when metal settles in different layers
Down
  1. 1. Fe
  2. 3. Speed to leave earth
  3. 4. rotating
  4. 5. circling a larger mass
  5. 6. imaginary line that splits the earth
  6. 7. four minutes longer than solar day
  7. 9. largest part of earth
  8. 10. angled
  9. 12. surface of earth