zack p4

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Across
  1. 2. original supercontinent
  2. 6. movement of heat in liqids and gases mar rises cool sinks
  3. 9. crust and upper mantle
  4. 10. plates move toghther
  5. 11. solid outer layer
  6. 13. sideways and downward movment
  7. 14. hot solid rock below crust
  8. 15. movement of heat energy throught space
  9. 16. breaks in the crust where earthquakes occur
  10. 17. liquid and solid lithosphere
Down
  1. 1. underwater mountain system sea floor spreding
  2. 3. soft layer below lithosphere
  3. 4. plates slide past eact other
  4. 5. boundry plates spread
  5. 7. movement of heat from onesolid to another
  6. 8. long deep depressions in ocean floor
  7. 12. divergent boundary on land