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Chapter 8: Weathering and Soil Visit the Online Learning Centre at www.mcgrawhill.ca/college/plu Chapter 8: Weathering and Soil How do Rocks Break Down into Smaller Particles? How do Rocks Decompose? How do Acids Affect Rocks? How do Clay Minerals Form? What is Soil and How Does It Form? What are Soil Horizons? How Does Climate Affect Soil?

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Page 1: Chapter 8: Weathering and Soil Visit the Online Learning Centre at  Chapter 8: Weathering

Chapter 8: Weathering and Soil

Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer

Chapter 8: Weathering and Soil

How do Rocks Break Down into Smaller Particles?How do Rocks Break Down into Smaller Particles?How do Rocks Decompose?How do Rocks Decompose?

How do Acids Affect Rocks?How do Acids Affect Rocks?How do Clay Minerals Form?How do Clay Minerals Form?

What is Soil and How Does It Form?What is Soil and How Does It Form?What are Soil Horizons?What are Soil Horizons?

How Does Climate Affect Soil?How Does Climate Affect Soil?

Page 2: Chapter 8: Weathering and Soil Visit the Online Learning Centre at  Chapter 8: Weathering

Chapter 8: Weathering and Soil

Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer

Effects of Weathering on Rocks

Figure 8.2

Page 3: Chapter 8: Weathering and Soil Visit the Online Learning Centre at  Chapter 8: Weathering

Chapter 8: Weathering and Soil

Visit the Online Learning Centre at www.mcgrawhill.ca/college/plummer

Frost Wedging

Figure 8.5

Page 4: Chapter 8: Weathering and Soil Visit the Online Learning Centre at  Chapter 8: Weathering

Chapter 8: Weathering and Soil

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Sheet Joints Caused by Pressure Release

Figure 8.8

Page 5: Chapter 8: Weathering and Soil Visit the Online Learning Centre at  Chapter 8: Weathering

Chapter 8: Weathering and Soil

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Mechanical Weathering IncreasesRate of Chemical Weathering

Figure 8.12

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Chapter 8: Weathering and Soil

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Chemical Weathering on a Feldspar

Figure 8.16

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Chapter 8: Weathering and Soil

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Residual Concentration by Weathering

Figure 8.17

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Chapter 8: Weathering and Soil

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The pH Scale

Box 8.1, Figure 2

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Chapter 8: Weathering and Soil

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Acid Precipitation inEastern North America

Box 8.1, Figure 3

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Chapter 8: Weathering and Soil

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Negative Charges on a Clay Mineral Attract Positive Ends of Water Molecules

Figure 8.18

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Chapter 8: Weathering and Soil

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Ion Exchange BetweenPlant Root and Clay Mineral

Figure 8.19

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Chapter 8: Weathering and Soil

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Horizons in a Soil Profile That Form a Humid Climate

Figure 8.20

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Chapter 8: Weathering and Soil

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Distribution of Soil Ordersin North America

Figure 8.21

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Chapter 8: Weathering and Soil

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Soil Thickness

Figure 8.22

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Chapter 8: Weathering and Soil

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Bauxite Forms by Intense Tropical Weathering of an Aluminum-Rich Source

Figure 8.25

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Chapter 8: Weathering and Soil

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Answers to SelectedTesting Your Knowledge

Questions

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

D

A

D

A

A

E

A

D

D

B

C

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Chapter 8: Weathering and Soil

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Additional Resources

Student ResourcesStudent ResourcesStudent Online Learning CentreThe robust Student Edition of the Online Learning Centre at www.mcgrawhill.ca/college/plummer features quizzes for study and review, interactive exercises and animation, as well as additional boxed readings, searchable glossary, “Virtual Vista” environments, suggestions for further reading, and much more!

Laboratory ManualThe Lab Manual to accompany Physical Geology and the Environment has been created as a resource for laboratory sessions in physical geology, mirroring the "Inquiry-Based Approach" of the text. Structured on exercises and corresponding background concepts, the lab manual contains student-friendly worksheets, and has been perforated for easy lab use.

Instructor ResourcesInstructor ResourcesInstructor Online Learning CentreThe OLC at www.mcgrawhill.ca/college/plummer includes a password-protected Web site for Instructors. The site offers downloadable supplements and access to PageOut, the McGraw-Hill Ryerson Web site development centre.

Instructor’s Manual – The IM contains a chapter overview, list of changes per chapter, chapter learning objectives, further information on boxed features, short and long discussion/essay questions, and details on additional readings and resources outside the textbook.

Test Bank – Contains a bank of 40-60 multiple-choice and true/false questions per chapter.

Microsoft PowerPoint Presentation – This presentation system offers visual presentations that may be edited and manipulated to fit a particular course format. They also contain selected solutions to the problem material.

TransparenciesA set of more than 200 transparencies tied to the text content are available for instructors.