SCIENCE FINAL😛

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Across
  1. 3. Unpredictable patterns on rock
  2. 4. Found of the theory of PANGEA
  3. 8. Sun->Earth->Moon
  4. 9. 4.6 Bill
  5. 11. Hardness of a mineral(scale)
  6. 13. Jupiter,Saturn,Uranus,Neptune
  7. 15. 170 Mil years old, denser
  8. 17. Mercury,Venus,Earth,Mars
  9. 18. Slow cooling, big crystals
  10. 20. Fast cooling, small crystals
  11. 22. Tectonic plates push against each other
  12. 23. Early,Middle,Late
Down
  1. 1. perpendicular to the direction of travel
  2. 2. 4 Bill years old, holds most of Earths History
  3. 5. Thickest layer of earth
  4. 6. Caused by moon rotation
  5. 7. Tectonic plates pull away
  6. 10. Longitudinal compression waves\
  7. 12. Sun->Moon->Earth
  8. 14. separation of Earth's layers
  9. 16. Hollow cavity in rock left after organism dissolved away
  10. 19. Distance between sun and earth(unit)
  11. 21. Plates slide past each other
  12. 22. Predictable break in rock(pattern)