Plate boundarys

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Across
  1. 3. a long seismically active submarine ridge
  2. 6. where two plates are moving apart
  3. 8. where two plates are colliding
  4. 9. a long narrow hilltop
  5. 10. where plates slide past each other
Down
  1. 1. the sideways and downwards movement of the edge of a plate
  2. 2. a current in a fluid that results from convection.
  3. 4. the supercontinent from over 280 million years ago
  4. 5. a very deep long crack in the ocean
  5. 7. when a transform boundaries run into each other and cause the ground to break apart