techtonic plate

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Across
  1. 3. a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
  2. 5. a fault along a plate boundary where the motion is predominantly horizontal
  3. 6. tech tonic plates formed under the ocean
  4. 7. techtonic plates that are not under the ocean
  5. 9. Tectonic plates are gigantic pieces of the Earth's crust and uppermost mantle.
  6. 10. a belief that one time all plates are connected and were one big island
Down
  1. 1. on top and under
  2. 2. away
  3. 4. : a idea that all continents were once one land mass
  4. 8. a fault along a plate boundary where the motion is predominantly horizontal