DONT USE CAPITALS OR SPACES

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Across
  1. 3. What makes convention currents work and makes oceanic plates sink under continental plates?
  2. 6. What is the type of boundary where two plates move away from each other or divide?
  3. 10. What is the only liquid layer of the earth?
  4. 11. What made Pangea spread apart, and what did Alfred Wegener have a theory about?
  5. 12. What are the plates that make up the surface of the earth?
  6. 13. What is the layer second highest in the earth?
Down
  1. 1. What is the force that makes plates move?
  2. 2. What is the part of the earth that includes the top part of the mantle and the crust?
  3. 4. What is the top layer of the earth?
  4. 5. What is the type of boundary where two plates slide across each other?
  5. 7. What is the process of a plate going under another plate?
  6. 8. What is the layer in the center of the earth?
  7. 9. What is the type of boundary where two plates collide or subduct?