Plate Tectonics

1234567891011121314151617181920
Across
  1. 1. deep valley in an ocean subduction zone
  2. 6. plates coming apart
  3. 8. plates sliding against each other
  4. 11. plates move on top of this plastic layer
  5. 12. where convection currents happen
  6. 14. innermost layer of the earth
  7. 15. where two plates meet
  8. 17. where hot rock rises from the mantle and erupts onto the surface of the earth
  9. 18. one plate sinking below another
  10. 19. divergent plate boundary on land
  11. 20. convergent plate boundary
Down
  1. 2. divergent plate boundary below water
  2. 3. chunk of lithosphere that moves around
  3. 4. molten rock beneath the earth's surface
  4. 5. upper layer of earth
  5. 7. plates coming together
  6. 9. thinner and denser than continental
  7. 10. thicker and less dense than Oceanic
  8. 13. outermost layer of earth layers
  9. 16. liquid layer of ion and nickel