Ethan White

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Across
  1. 7. Gigantic continent that broke into two supercontinents
  2. 8. Earth materials that are worn away
  3. 9. Supercontinent that broke in the northern hemisphere
  4. 11. Thick layer of iron and nickel above the inner core
  5. 12. Theory that continents move
  6. 14. Large geographical regions
  7. 17. The features of the Earth that make up its terrain
  8. 18. Hot molten rock
Down
  1. 1. Supercontinent that broke in the southern hemisphere
  2. 2. Hot/cold mixture of water and studies fragments
  3. 3. Geological science that studies parts of Earth's crust
  4. 4. Effect of two blocks of Earth slipping past each other
  5. 5. Wearing down of rocks
  6. 6. Lava spewing fissure in the Earth's crust
  7. 10. Any of several large geographical regions
  8. 13. Innermost layer of the Earth
  9. 14. Outside layer of Earth
  10. 15. Volcanoes that haven't erupted in a long time
  11. 16. Hot liquid that pours from volcano's
  12. 18. Layer within Earth, between the crust and core