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Eleanor M. Savko
Rocks and
Weathering
Mechanical
And Chemical
Weathering
How Soil
Forms
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Soil
Conservation
Types of
Soil
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2. The breaking down of rocks and other materials on Earth’s surface.
Eleanor M. Savko
12/8/2018

3. Eleanor M. Savko
12/8/2018
Weathering

4. The scraping of rock by wind blown pieces of rock
Eleanor M. Savko
The scraping of rock by wind blown pieces of rock
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5. Eleanor M. Savko
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abrasion

6. Different kinds of rock weather at different ______.
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12/8/2018
Different kinds of rock weather at different ______.

7. Eleanor M. Savko
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Rates

8. Rocks weather faster in what type of climate?
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12/8/2018
Rocks weather faster in what type of climate?

9. Eleanor M. Savko
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wet

10. The minerals the make up a rock determines how fast it will _____
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12/8/2018
The minerals the make up a rock determines how fast it will _____

11. Eleanor M. Savko
12/8/2018
Weather

12. Ice wedging is a form of _______ weathering
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12/8/2018
Ice wedging is a form of _______ weathering

13. Eleanor M. Savko
Mechanical
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14. Mechanical weathering in faster in a climate that is ______
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12/8/2018

15. Eleanor M. Savko
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cool

16. Eleanor M. Savko
12/8/2018
DAILY
DOUBLE!!!

17. Acid rain, oxygen, carbon dioxide, the action of water, and living organisms are all part of ______ weathering.
Eleanor M. Savko
12/8/2018

18. Eleanor M. Savko
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Chemical

19. A rock containing iron has been chemically weathered by ______ if it becomes soft and crumbly and reddish brown color
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12/8/2018

20. Eleanor M. Savko
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oxygen

21. Plant growth is part of ______ weathering
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12/8/2018
Plant growth is part of ______ weathering

22. Eleanor M. Savko
12/8/2018
Mechanical

23. The material on Earth’s surface in which plants can grow
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The material on Earth’s surface in which plants can grow

24. Eleanor M. Savko
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soil

25. Eleanor M. Savko
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The _____ horizon contains a crumbly, dark brown soil that is a mixture of humus, clay, and other minerals

26. Eleanor M. Savko
A horizon
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27. The process that forms soil
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12/8/2018
The process that forms soil

28. Eleanor M. Savko
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weathering

29. Soil formation begins with the weathering of ______
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12/8/2018
Soil formation begins with the weathering of ______

30. Eleanor M. Savko
12/8/2018
bedrock

31. The soil in the B horizon
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The soil in the B horizon

32. Eleanor M. Savko
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subsoil

33. The method of soil conservation when farmers leave dead plants in the soil in their fields
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12/8/2018

34. Eleanor M. Savko
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Conservation plowing

35. Eleanor M. Savko
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DAILY
DOUBLE!!!!

36. Eleanor M. Savko
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The process in which farmers plant different crops in a field each year

37. Eleanor M. Savko
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Crop rotation

38. Eleanor M. Savko
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The name of the process that farmers plow their fields along the curves of slopes

39. Eleanor M. Savko
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Contour plowing

40. Soil that is rich in humus has high ______
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12/8/2018
Soil that is rich in humus has high ______

41. Eleanor M. Savko
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Fertility

42. The A horizon that we want to preserve
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12/8/2018
The A horizon that we want to preserve

43. Topsoil
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44. The soil (that is not yet soil) in horizon D is ____
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12/8/2018
The soil (that is not yet soil) in horizon D is ____

45. Eleanor M. Savko
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bedrock

46. Soil that is made up of an equal amount of clay, sand, and silt.
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47. Eleanor M. Savko
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Loam

48. Living organisms in soil help to ______
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12/8/2018
Living organisms in soil help to ______

49. Eleanor M. Savko
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Mix soil and make humus

50. Decomposers are the soil organisms that ________
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Decomposers are the soil organisms that ________

51. Break down and digest the remains of dead organisms
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12/8/2018
Break down and digest the remains of dead organisms

52. The loose layer of leaves on the surface of soil is called ____
Eleanor M. Savko
The loose layer of leaves on the surface of soil is called ____
12/8/2018

53. Eleanor M. Savko
12/8/2018
Litter