plate boundaries

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Across
  1. 2. Two tectonic plates come together.
  2. 3. Denser plate under the ocean floor.
  3. 6. Magma from plates being melted plate solidifies into______.
  4. 8. Molten rock.
  5. 9. Two tectonic plates moving away from each other.
Down
  1. 1. Occurs at divergent boundaries.
  2. 2. Plate that the continent rests on.
  3. 4. Type of boundary the plates grind past each other.
  4. 5. A trench on the sea floor.
  5. 7. A dark, dense rock that forms the ocean floor.