Plate Tectonics

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Across
  1. 3. more dense things
  2. 4. where 2 plates collide
  3. 5. the thinnest layer of the earth
  4. 8. layer of the earth below the mantle
  5. 10. where 2 plates slide
  6. 11. hottest layer of the earth
  7. 13. less dense things
  8. 14. where 2 plates separate
Down
  1. 1. made up of crust and upper mantle
  2. 2. what happens in the mantle when magma heats up and cools down
  3. 6. what happens at a transform boundary
  4. 7. what is created at a convergent boundary
  5. 9. layer of the earth where convection currents take place
  6. 12. ______ and nickel make up the core of the earth