Chapter 11 Guided Reading Assignment #2 1. Read: 314-316 2. Define the following terms: a) Orogenesis b) Folded Mountain c) Fault-block Mountain d) Graben e) Horst 3. List the two key concept questions for this section. 4. ________ is often the most obvious sign of mountain deformation. 5. Explain how folded mountains form. 6. _______________, _______________, ___________________ are examples of folded mountain ranges. 7. What are fold-and-thrust belts? 8. ________________ often contain numerous stack thrust belts that have displaced ________________________________________________________________. 9. How are fault-block mountains different from normal faults? 10. How did the Sierra Neveda Mountains form? 11. Fault block mountains form as large blocks of crust are ___________________________________________________________________ ________________________________________________. 12. When does normal faulting occur? 13. How do grabens form? 14. How do horsts form? 15. Examine figure 9: How did the mountains and the valleys form in the images? 16. How did the Black Hills of South Dakota form? 17. How do domes form? 18. Examine Figure 20: where are the oldest rocks found? CPHS Physical Geology Mr. G. Edelman 19. In the table below, summarize the 3 major types of mountain Mountain Summarization 1. Folded Mountain 2. 3. 1. Fault-Block Mountain 2. 3. 1. Domes and Basins 2. 3. 20. Basins are downwarped structures having a ___________ shape. 21. How did the basins of Michigan and Illinois form? 22. Wher are the youngest and oldest rocks found in basins? 23. The majority of ________________ are small and have reltively small displacements. 24. Mountains formed mainly by folding are called ____________________. 25. How are horsts and grabens related? 26. Why does a map of lower Michigan look like a bulls eye? 27. In the table below, answer the 2 key concept questions for this section How are mountains classified? What are the major mountain types? 28. Do 1-6 on page 316 CPHS Physical Geology Mr. G. Edelman