Morgan's Plate Tectonic puzzle

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Across
  1. 3. energy that is transferred by electromagnetic
  2. 4. large piece of land that is pushed up flat
  3. 7. pushes rocks together
  4. 10. When all the plates were combined
  5. 12. molten mixture of rock forming substances from the mantle
  6. 13. stretches out rock so it can become thinner in the middle
  7. 14. how much mass of a substance is contained is volume
  8. 16. of fire volcanoes that rims the pacific ocean and is also a major belt
  9. 18. traces of a organism that lived in the past
  10. 20. current liquid that is moving and is caused by differences in the temperature
Down
  1. 1. spot deep within the mantle melts through the crust above it
  2. 2. transfer the thermal energy from one particle of matter to another particle
  3. 5. transfer of thermal energy
  4. 6. fault footwall goes up and hanging wall goes down
  5. 8. rocks sliding beside eachother
  6. 9. tectonics pieces of earths lithosphere are in constant motion
  7. 11. breaks the earths crust
  8. 15. change of shape or volume that acts on rocks
  9. 17. weak spot where magma has come to the surface from the crust
  10. 19. valley valley that forms when 2 plates come apart