Plate Tectonics

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Across
  1. 3. A large tidal wave caused by a large displacement of water.
  2. 5. The supercontinent.
  3. 7. A type of boundary where two plates move apart.
  4. 9. The strong upper 100km of the Earth or the tectonic plates.
  5. 10. The sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate
Down
  1. 1. When two plates move parallel to each other.
  2. 2. Movement of the continents relative to each other.
  3. 4. A type of boundary where two plates come together.
  4. 6. Violent shaking of the Earth.
  5. 8. A vent or crack where magma can burst out to the surface.