Plate tectonics crossword

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Across
  1. 3. ripping apart plates
  2. 5. constantly shifting things under Earth's surface
  3. 8. when the earth shakes/quakes
  4. 9. when plates "fold" instead of break
  5. 10. move
  6. 12. colliding plates
Down
  1. 1. opposite of safe
  2. 2. come apart
  3. 4. magma-filled mountain
  4. 6. a long and narrow excavation in the ground
  5. 7. dangerous weather
  6. 11. big dangerous wave