Plate tectonics

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Across
  1. 1. The point at which one tectonic plate touches another
  2. 4. The boundary between two plates that is moving together
  3. 5. a theory explaining the structure of the earths crust
  4. 7. The boundary between two tectonic plates that is moving away from each other
  5. 8. A Moutan with a crater which lava flows
  6. 10. the process by which new oceanic lithosphere is formed at a mid ocean ridge as older materials are pulled away from the ridge
  7. 11. the boundary between two tectonic plates that are sliding past each other horizontally
  8. 12. hot melted rock
Down
  1. 2. the boundary between two plates that is moving together
  2. 3. a disaster where the earth shakes
  3. 6. The process of one tectonic plate being pushed under another tectonic plate
  4. 9. move into each other