Plate Tectonics

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Across
  1. 4. Which is lighter: oceanic or continental crust?
  2. 7. What is the second layer of Earth
  3. 8. Why is it important to know about plate tectonics?
  4. 9. What is the bowl-shaped basin in the top of the volcano called?
Down
  1. 1. What can subduction create?
  2. 2. What can cause plate tectonics?
  3. 3. convergent plates move?
  4. 5. lava What are the characteristics of a shield volcano?
  5. 6. plate boundaries where are earthquakes created?
  6. 7. Ridge where could we see an example of a constructive plate boundary?