Tectonic Plates

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Across
  1. 4. forming mostly at plate boundaries and erupting lava out of them
  2. 5. plates that move towards each other
  3. 6. a place where new crust is formed
  4. 8. violent tremors caused by tectonic plates moving past each other
  5. 10. a more dense plate that goes under a less dense plate
Down
  1. 1. plates that move apart
  2. 2. a very hot substance that is in the mantle
  3. 3. a giant wave caused by an earthquake
  4. 5. a force that moves magma in the mantle
  5. 7. plates that slide past each other
  6. 9. a place where old crust is redistributed into the mantle