plate tectonics

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Across
  1. 3. What plate boundary causes the most earthquakes?
  2. 5. What type of plate boundary is it if the plates are pulling apart?
  3. 8. what in the mantle causes the plates to move?
  4. 9. What happens to the plates the subduct at subduction zones?
Down
  1. 1. What layer of the earth do the plates lay onto?
  2. 2. What is formed when a plate goes under another plate?
  3. 4. What forms from subduction zones in the ocean?
  4. 6. What type of plate boundary is it if the plates push together?
  5. 7. What type of plate boundary is it if the plates slide pas each other?