chapter 4 and 5

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Across
  1. 3. the land that has water around it
  2. 6. the earth's crust up or down
  3. 8. a flat area higher than the land around it
  4. 9. the place that is higher than the land around
  5. 13. a crack or a fracture in earth's crust
  6. 14. the force pressing it together
  7. 17. a low area between higher lands
  8. 18. a large crack formed by a river or earthquake
  9. 20. caused by seismic waves.
  10. 22. one plate slide under another plae
  11. 23. a flat area on earh's surface
  12. 27. the surface shape of a landform
  13. 28. two plates move apart
  14. 30. sections of crust that float on upper mantle
  15. 31. earth's crust bends as a result of compression
Down
  1. 1. low water area formed at the mouth of a river
  2. 2. a hot dry place with little or no rain
  3. 4. the downward part of a fold
  4. 5. the height above sea level
  5. 7. heat rising and falling inside the mantle
  6. 10. the upward part of a fold
  7. 11. a narrow strip connects two large area lands
  8. 12. formed when block raised between 2 parallel faults
  9. 15. supercontinent all lands once joined together
  10. 16. the process of mountain building.
  11. 19. two plates collide with each other
  12. 21. two plates slide past each other
  13. 24. formed when block between 2 parallel faults sinks
  14. 25. a strip of land extends into a body of water
  15. 26. sections of earth's crust that are seprated
  16. 29. a pulling force tending to stretch something