Plate tectonics

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Across
  1. 2. when the layers fold underneath eachother
  2. 6. a mountain or hill that spits lava
  3. 7. a flat dish
  4. 8. the top layer
  5. 10. A state of lava that erupts from the core
  6. 11. a substance that erupts from a volcano
  7. 12. when plates move into each other
Down
  1. 1. when plates move apart
  2. 3. when plates move along each other
  3. 4. relating to the ocean
  4. 5. a semi-fluid below or within the earth's crust
  5. 9. the shaking of the earth