Plate Tectonics crossword

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Across
  1. 2. a type of plate boundary where the plates move away from each other
  2. 4. series of volcanoes in the Pacific Ocean
  3. 8. the place where two plates meet
  4. 9. a supercontinent that existed 300 million years ago
  5. 10. these form at divergent or convergent boundaries, and spit out molten rock
  6. 11. these form at divergent boundaries
Down
  1. 1. a type of plate boundary where the plates slide together
  2. 3. the outer layer of the Earth's crust
  3. 5. these form at convergent boundaries
  4. 6. these form at transform boundaries
  5. 7. a type of plate boundary where the plates move toward each other