GEOLOGY

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Across
  1. 1. horizontal intrusion
  2. 3. hill of wind-blown soil deposited over a rock,tree etc.
  3. 4. responsible for picking up rock grains and moving them often
  4. 8. slow movement of water along a smooth channel
  5. 12. attraction to a magnet
  6. 13. indentation
  7. 14. number of cirques that gnaw into a ridge
  8. 17. equal length of day and night
  9. 18. the extent of the open water across which a wind blows
  10. 19. formed from hot molten materials through solidification
  11. 21. color of a thin layer of the finely powdered minerals
  12. 22. generates tremendous amount of energy from nuclear reactions
  13. 25. mixture of metallic element and waste mineral
  14. 27. north-south location of any place in earth
  15. 28. cresent-shape dune
  16. 32. splitting/breaking along certain planes
  17. 34. lower layer:behaves as if it were blast
  18. 35. great island of rock that have been raised above the surface of the crust
  19. 37. wrinkles or bends produced in rocks while they are in plastic state
  20. 39. sandstone is made up of _____
  21. 40. natural solid materials of the earths crust
Down
  1. 2. caused by landslide
  2. 5. movement of the solid parts of the earth
  3. 6. provides a due to the internal structure of a mineral
  4. 7. due to either explosive volcanic activity
  5. 9. a small lake that occupies a glacial cirque
  6. 10. attacks the mineral,iron bearing minerals
  7. 11. large intrusions with no definite lower limit
  8. 15. finger like intrusion
  9. 16. ability to absorb light
  10. 20. ridge and hills formed when a melting glacier leaves its moraines
  11. 23. earth tremors that accompany faulting movement of great rock masses
  12. 24. often red or white, becomes darker when it cools
  13. 26. a fracture on a rocks surface,along which there is displacement of the broken surface
  14. 29. it has not erupted for along time
  15. 30. one of the smallest planets
  16. 31. study of the structure and composition of earth
  17. 33. divides the earth into to two equal halves
  18. 36. results of crustal movements
  19. 38. uppermost layer:behave as if it were granite