Max's Science Crossword!

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Across
  1. 2. The thinnest layer.
  2. 3. Chains of lava mountains.
  3. 4. The forces causing the movement of plate tectonics.
  4. 7. Chain of lava mountain islands.
  5. 11. Creator of the theory of continental drift.
  6. 12. The thickest layer.
  7. 13. Oceanic crust is made of this rock.
  8. 15. What happens when a continental and oceanic plate collide.
  9. 16. Where plates slide past each other.
  10. 20. ______ rock is called magma.
  11. 21. Where tectonic plates move away from eachother.
  12. 22. This mechanical layer is stiff and in the lower Mantle.
  13. 23. The only liquid layer of earth.
  14. 25. Alfred Wegner's rejected theory.
Down
  1. 1. The theory made up of 2 different theories.
  2. 5. The boundary where plates push towards eachother.
  3. 6. Denser than continental crust.
  4. 8. The center of the earth.
  5. 9. The earth's top mechanical layer.
  6. 10. The hot molten rock inside of volcanos.
  7. 14. The layer below the Lithosphere.
  8. 17. Thicker than oceanic crust.
  9. 18. The Mesosphere is _____.
  10. 19. A common natural disaster at faults.
  11. 24. The supercontinent 250mya.