Tectonic Hazards Crossword

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Across
  1. 3. what was the name of the great super continent that was on the earth orginally?
  2. 4. what do you call magma that is above ground?
  3. 8. what do we call the place where 2 tectonic plates meet?
  4. 10. what do we call regions that have many volcanoes?
  5. 12. what do you call the 2 plate boundaries when they are spread apart?
Down
  1. 1. what do we call the great event that happened when the land drifted apart?
  2. 2. what do you call lava that is underground?
  3. 5. what is the part of the crust that meets the mantle?
  4. 6. what do you call tectonic plates that have been subducted between each other?
  5. 7. what happens when 2 tectonic plates rub past each other?
  6. 9. what do you call the top-most part of the crust?
  7. 11. what is the name of the big layer in between the crust and the outer core?