Plate Tectonics of Fun

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Across
  1. 2. This planet
  2. 9. When two plates move towards each other
  3. 10. What Wegener trained in
  4. 12. Piece of the Earth's crust that are lands and oceans rest on
  5. 14. One of the effects of two plates colliding
  6. 15. Who made continental drift
  7. 16. A specialist who the history of the earth through the study of rock
  8. 17. Molten and semi- molten rock found beneath the surface of the earth
  9. 18. The ancient supercontinent
  10. 19. The movement of the edge if one tectonic plate under another
Down
  1. 1. Another effect of two plates colliding
  2. 3. When two plates move away from each other
  3. 4. The largest layer of the earth lies between the crust and the outer core
  4. 5. The brittle crust and uppermost mantle layer of earth
  5. 6. The theory the Earth's continents moving over time
  6. 7. The innermost layer of a plant
  7. 8. A fracture between two blocks of rocks
  8. 9. The outermost layer of a plant
  9. 11. The layer of the earth that provides lubrication for plate tectonics
  10. 13. When two plates slide against each other