Tectonic Plates Crossword Puzzle

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Across
  1. 6. two plates colliding or coming together
  2. 8. a very large mass of deep flowing water that is filled with sea life mammals
  3. 9. two plates sliding past each other
  4. 11. when two plates move away from each other they cause a sea floor spread
  5. 14. a dark ashy toned rock from a volcano
  6. 15. the structure of earth's crust
Down
  1. 1. when two plates start to shift and causing a sudden rumble in the earth's crust
  2. 2. the downward movement of a plate shifting under a other plate under the earth's crust
  3. 3. two plates dividing or moving apart
  4. 4. when two plates make convergent boundary upwards (hint: mount Everest)
  5. 5. a limit to a certain area or thing
  6. 7. a mountain range near south and east asia
  7. 10. a thin part of outside earth
  8. 12. a opening through earth's crust causing lava or magma to flow out
  9. 13. a piece of land that was separated long ago