Geology

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Across
  1. 3. Man with the seafloor spreading theory
  2. 4. All continents joined together
  3. 8. When two plates move away from each other
  4. 9. Reserves of prehistoric remains found in rocks
  5. 10. When the continents move
  6. 12. Trench in the ocean floor
  7. 14. Patterns of magnetism trapped in rocks
  8. 15. Man with the continental drift theory
  9. 16. Molten rock underground
  10. 17. Outer part of the earth, including crust and mantle
  11. 18. when the continents break up
  12. 19. Crust that forms the ocean floor
Down
  1. 1. When other types of rocks change
  2. 2. When one plate sinks under another
  3. 4. When the seafloor spreads
  4. 5. Plates that form the crust
  5. 6. When two plates slide next to each other
  6. 7. Rock formed through the solidification of sediments
  7. 10. Crust that forms the continents
  8. 11. Type of rock formed in volcanoes
  9. 13. When two plates collide with each other