Plate Tectonics

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Across
  1. 2. when one plate is more dense than the other
  2. 4. 2 plates move away from each other
  3. 6. molten rock
  4. 8. 2 plates slide sideways
Down
  1. 1. 2 plates come together
  2. 3. seafloor mountain system formed by plate tectonics.
  3. 5. When the lava cools and hardens, it forms into a cone-shaped mountain
  4. 7. form at the boundary of tectonic plate
  5. 9. a lowland region that forms where Earth's tectonic plates move apart
  6. 10. tectonic plates split apart from each other