Plate Tectonics

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Across
  1. 2. The middle layer of the earth
  2. 4. Outermost shell of a rocky planet
  3. 7. One of the major plates
  4. 8. Where two plates are colliding.
  5. 10. Outermost shell of the planet
  6. 11. A mixture of molten or semi-molten rock.
  7. 12. The movement of a physical quantity because of the movement of the matter.
  8. 14. Where two plates are moving apart.
  9. 15. A large landform that stretches above the surrounding land in a limited area
Down
  1. 1. Concerned with the processes which control the structure and properties of the Earth's crust, and its evolution through time.
  2. 3. A type of excavation or depression in the ground that is generally deeper than it is wide
  3. 5. The result of a sudden release of energy in the Earth's crust that creates seismic waves.
  4. 6. A planar fracture or discontinuity in a volume of rock
  5. 9. A rupture on the crust
  6. 13. Where plates slide passed each other.