Plate Tectonics

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Across
  1. 3. Name of the supercontinent that exists 200 million years ago
  2. 4. Boundary where two tectonic plates slide past each other
  3. 6. Mid-oceanic _______ that forms as a result of sea-floor spreading
  4. 7. The type of currents found in the mantle that drive plate motion
  5. 8. Boundary where two tectonic plates move apart
  6. 9. A deep, narrow depression in the ocean floor, often formed at subduction zones
  7. 10. Last name of the scientist who proposed Continental Drift Theoery
  8. 12. Earth's outermost layer
Down
  1. 1. Large section of the lithosphere that moves and interacts with others
  2. 2. Layer of Earth between the crust and the core
  3. 5. Formed when two continental plates collide and fold upwards
  4. 7. Boundary where two tectonic plates collide
  5. 11. A sudden release of energy from the movement of tectonic plates
  6. 13. Where one plate is forced underneath another