Tectonic Hazards

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Across
  1. 3. Plates that move away from each other
  2. 5. Dense oceanic plate is sub-ducted under less dense continental plate
  3. 7. Plates that slide past each other
  4. 8. Molten rock that comes out of a volcano
  5. 9. Currents that occur in the mantle that cause plate boundaries to move
  6. 11. Molten rock underneath the earth's surface
  7. 12. Includes the very top of the mantle and the crust
Down
  1. 1. Thick, light, buoyant, made from granite
  2. 2. The top part of the earth's mantle, partly molten and solid rock
  3. 4. The name given too the super continent that existed 225 million years ago
  4. 6. Thin, very dense, heavy, made of basalt
  5. 10. Second layer in the Earth's structure