brody's plate tectonic crossword puzzle

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Across
  1. 7. What is center of our planet that heats all of the magma and cause the plates to move.
  2. 8. what do the plates lay on?
  3. 9. what is the ridge in the middle of the ocean that lava come out of?
  4. 10. The earths outer part that is the main part of plate tectonics?
  5. 14. what causes the plates to move?
  6. 15. What happens at the mid ocean ridge?
Down
  1. 1. 1 continental and 1 oceanic plate have a convergent boundary and the oceanic plate goes under the other plate?
  2. 2. what is the outer part of the Earth?
  3. 3. what are 2 things that subduction zones cause?
  4. 4. what plate boundary is it when 2 continental plates collide with each other?
  5. 5. what do transform boundary's cause?
  6. 6. how many tectonic plates are there?
  7. 11. what plate boundary is it when 2 plates move away from each other?
  8. 12. what plate boundary is it when 2 plates slide alongside each other?
  9. 13. what is the part of the earth that has convection currents in it?