2. Processes

3. Soils

4. Types

5. General

6. Horizons

7. General2

8. Soils General Horizons Processes General2 Types $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500

9. Weathering process that uses oxygen to create new compounds.

10. Oxidation

11. Weathering process that occurs when water freezes and thaws repeatedly.

12. Ice wedging

13. Weathering process where rock layers peel off in sheets due to changes in pressure.

14. Exfoliation

15. Daily Half!!

16. Weathering process where rocks are ground against each other, smoothing them out.

17. abrasion

18. Carbonation primarily weathers what type of rock?

19. limestone

20. The 3 layers of soil are called these.

21. horizons

22. Type of soils we have here in Central Illinois.

23. Prairie

24. Soils of very cold climates that contain frozen subsurface soil.

25. tundra

26. Daily Double!!

27. The general term for soils that have equal amount of sand silt and clay.

28. loams

29. Tropical rainforest soils have more or less mineral content than deserts?

30. less

31. Ice wedging is an example of this type of weathering.

32. Mechanical

33. Carbonation is this type of weathering process.

34. Chemical

35. Oxidation is this type of weathering process.

36. Chemical

37. Exfoliation is this type of weathering process.

38. Mechanical

39. Abrasion is this type of weathering process.

40. Mechanical

41. Decayed plant and animal matter.

42. humus

43. The depositing of eroded rocks.

44. deposition

45. The process of moving of sediments from one place to another.

46. erosion

47. Permanently frozen soil.

48. permafrost

49. Daily Half!!

50. True or False: Drier soils tend to have lower mineral content.