Plate Tectonics

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Across
  1. 5. every contenental combined
  2. 7. tectonic plates move apart and create trenchs
  3. 9. semi molten layer under the lithosphere
  4. 11. underneath the crust and semi molten
  5. 12. mantle and crust combined
Down
  1. 1. caused when hot molten lava Bursts through the crust and cools
  2. 2. when one tectonic plate subducts another
  3. 3. Asia and Europe combined
  4. 4. molten stuff under the crust
  5. 6. the outer layer of earth
  6. 8. Made the contenental drift theory in 1912
  7. 10. Discovered Tectonic plates in the 1950's