Chapter 2âMinerals, Rocks, and Resources AWS
36. percent deviation
difference from accepted value × 100 accepted value 15,000 km = × 100 40,000 km = 37.5% (Accept ± 0.5%)
=
37. The angle from the horizon straight up to Polaris
43. A diamond can scratch any other mineral. 44. Earth rocks show more (chemical) weathering 45. plagioclase feldspar, pyroxene, olivine, and amphibole (also accept biotite) 46. They formed from molten rock. 47. Breccia is made of angular fragments.
Chapter 2—Minerals, Rocks, and Resources
48.
Questions Pages 44 and 45 1. (3) 2. (1) 3. (3) 4. (4) 5. (2) 6. (2) 7. (4) 8. (4) 9. (3) 10. (3) 11. (2) 12. (2) 13. (2) 14. (4) 15. (1) 16. (2) 17. (4) Questions Pages 48 and 49 18. (2) 19. (1) 20. (4) 21. (1) 22. (3) 23. (2) 24. (2) 25. (3) 26. (4) 27. (2) 28. (1) 29. (4) 30. (3) 31. (2) Question Pages 50–52 32. (1) 33. (3) 34. (2) 35. (4) 36. (1) 37. (3) 38. (1) 39. (4) 40. (3) 41. (1) 42. (2) 43. (2) 44. (3)
49. Canada and Australia 50. mass and volume
Questions Pages 54 and 55 45. (2) 46. (1) 47. (3) 48. (3) 49. (2) 50. (1) 51. (4) 52. (2) 53. (2)
51. A. Metamorphic because it has banding. E. Metamorphic because the layers are distorted.
Questions Pages 56 and 57 54. (4) 55. (2) 56. (2) 57. (1) 58. (4) 59. (3) 60. (3)
52. crystal shape (rhombohedral)
Questions Page 59 61. (2) 62. (1) 63. (3) 64. (4) 65. (2)
54. Granite and gabbro crystallized more slowly. Granite and gabbro probably formed deeper within Earth.
CHAPTER REVIEW QUESTIONS PAGES 59–64 1. (2) 7. (2) 13. (2) 19. (4) 25. (2) 31. (2) 37. (4)
2. (2) 8. (1) 14. (1) 20. (1) 26. (1) 32. (1) 38. (4)
3. (1) 9. (4) 15. (3) 21. (4) 27. (4) 33. (1) 39. (2)
4. (3) 10. (3) 16. (2) 22. (2) 28. (3) 34. (4) 40. (1)
5. (4) 11. (3) 17. (1) 23. (3) 29. (3) 35. (2) 41. (4)
53. Copper is not replaced quickly in Earth.The more copper we use, the less there is available.
55. pyrite 56. a streak plate
6. (3) 12. (4) 18. (3) 24. (1) 30. (1) 36. (3) 42. (4)
57. luster 58. Find and extract more oil or coal in the United States. Use other geological fuel sources that are available. Use renewable energy sources. Drive smaller, more fuelefficient cars. Conserve energy (use less fuels, etc.). Reviewing Earth Science Answer Key
3
59. Responses may include light color, large crystals (coarse grained), felsic composition, mostly quartz and feldspar.
CHAPTER REVIEW QUESTIONS
Chapter 3—The Dynamic Crust
1. (1) 7. (2) 13. (2) 19. (2) 25. (1) 31. (3) 37. (4)
Questions Pages 70–72 1. (3) 2. (2) 3. (2) 4. (2) 5. (3) 6. (4)
PAGES 87–94 2. (2) 8. (4) 14. (1) 20. (4) 26. (4) 32. (2) 38. (2)
3. (3) 9. (3) 15. (3) 21. (2) 27. (3) 33. (1) 39. (2)
4. (1) 10. (2) 16. (2) 22. (3) 28. (2) 34. (3) 40. (1)
5. (3) 11. (4) 17. (4) 23. (1) 29. (2) 35. (1) 41. (4)
6. (3) 12. (3) 18. (1) 24. (4) 30. (4) 36. (2) 42. (3)
43. Houston
7. (2) 8. (2) 9. (3) 10. (3) 11. (4) 12. (2)
44. Seattle is the farthest from the epicenter.
13. (1) 14. (4) 15. (4) 16. (3)
45. Answers include: a more precise location, confirmation of the initial location, etc.
Questions Pages 74 and 75 17. (4) 18. (4) 19. (1) 20. (3) 21. (1) 22. (2) 23. (2) 24. (2) 25. (1) 26. (2) 27. (2)
46. Los Angeles or Seattle 47. Indian-Australian and Eurasian Plates 48.
Questions Pages 78 and 79 28. (1) 29. (4) 30. (3) 31. (4) 32. (2) 33. (4) 34. (1) 35. (2) 36. (3) 37. (1)
Questions Pages 83 and 84 38. (2) 39. (2) 40. (2) 41. (4) 42. (1) 43. (2) 44. (4) 45. (2) 46. (4) 47. (1) 48. (4) 49. (1)
49. Move to higher ground or away from the ocean.
Questions Page 85–87
50. Answers may include falling structures and other objects, landslides, floods (from breach of dams, fires, chemical spills, etc.).
50. (3) 51. (4) 52. (3) 53. (2) 54. (2) 55. (3) 56. (1) 57. (2) 58. (1)
4
Reviewing Earth Science Answer Key
51. Faults (Do not accept any type of plate boundary)
difference from accepted value × 100 accepted value 15,000 km = × 100 40,000 km = 37.5% (Accept ± 0.5%)
=
37. The angle from the horizon straight up to Polaris
43. A diamond can scratch any other mineral. 44. Earth rocks show more (chemical) weathering 45. plagioclase feldspar, pyroxene, olivine, and amphibole (also accept biotite) 46. They formed from molten rock. 47. Breccia is made of angular fragments.
Chapter 2—Minerals, Rocks, and Resources
48.
Questions Pages 44 and 45 1. (3) 2. (1) 3. (3) 4. (4) 5. (2) 6. (2) 7. (4) 8. (4) 9. (3) 10. (3) 11. (2) 12. (2) 13. (2) 14. (4) 15. (1) 16. (2) 17. (4) Questions Pages 48 and 49 18. (2) 19. (1) 20. (4) 21. (1) 22. (3) 23. (2) 24. (2) 25. (3) 26. (4) 27. (2) 28. (1) 29. (4) 30. (3) 31. (2) Question Pages 50–52 32. (1) 33. (3) 34. (2) 35. (4) 36. (1) 37. (3) 38. (1) 39. (4) 40. (3) 41. (1) 42. (2) 43. (2) 44. (3)
49. Canada and Australia 50. mass and volume
Questions Pages 54 and 55 45. (2) 46. (1) 47. (3) 48. (3) 49. (2) 50. (1) 51. (4) 52. (2) 53. (2)
51. A. Metamorphic because it has banding. E. Metamorphic because the layers are distorted.
Questions Pages 56 and 57 54. (4) 55. (2) 56. (2) 57. (1) 58. (4) 59. (3) 60. (3)
52. crystal shape (rhombohedral)
Questions Page 59 61. (2) 62. (1) 63. (3) 64. (4) 65. (2)
54. Granite and gabbro crystallized more slowly. Granite and gabbro probably formed deeper within Earth.
CHAPTER REVIEW QUESTIONS PAGES 59–64 1. (2) 7. (2) 13. (2) 19. (4) 25. (2) 31. (2) 37. (4)
2. (2) 8. (1) 14. (1) 20. (1) 26. (1) 32. (1) 38. (4)
3. (1) 9. (4) 15. (3) 21. (4) 27. (4) 33. (1) 39. (2)
4. (3) 10. (3) 16. (2) 22. (2) 28. (3) 34. (4) 40. (1)
5. (4) 11. (3) 17. (1) 23. (3) 29. (3) 35. (2) 41. (4)
53. Copper is not replaced quickly in Earth.The more copper we use, the less there is available.
55. pyrite 56. a streak plate
6. (3) 12. (4) 18. (3) 24. (1) 30. (1) 36. (3) 42. (4)
57. luster 58. Find and extract more oil or coal in the United States. Use other geological fuel sources that are available. Use renewable energy sources. Drive smaller, more fuelefficient cars. Conserve energy (use less fuels, etc.). Reviewing Earth Science Answer Key
3
59. Responses may include light color, large crystals (coarse grained), felsic composition, mostly quartz and feldspar.
CHAPTER REVIEW QUESTIONS
Chapter 3—The Dynamic Crust
1. (1) 7. (2) 13. (2) 19. (2) 25. (1) 31. (3) 37. (4)
Questions Pages 70–72 1. (3) 2. (2) 3. (2) 4. (2) 5. (3) 6. (4)
PAGES 87–94 2. (2) 8. (4) 14. (1) 20. (4) 26. (4) 32. (2) 38. (2)
3. (3) 9. (3) 15. (3) 21. (2) 27. (3) 33. (1) 39. (2)
4. (1) 10. (2) 16. (2) 22. (3) 28. (2) 34. (3) 40. (1)
5. (3) 11. (4) 17. (4) 23. (1) 29. (2) 35. (1) 41. (4)
6. (3) 12. (3) 18. (1) 24. (4) 30. (4) 36. (2) 42. (3)
43. Houston
7. (2) 8. (2) 9. (3) 10. (3) 11. (4) 12. (2)
44. Seattle is the farthest from the epicenter.
13. (1) 14. (4) 15. (4) 16. (3)
45. Answers include: a more precise location, confirmation of the initial location, etc.
Questions Pages 74 and 75 17. (4) 18. (4) 19. (1) 20. (3) 21. (1) 22. (2) 23. (2) 24. (2) 25. (1) 26. (2) 27. (2)
46. Los Angeles or Seattle 47. Indian-Australian and Eurasian Plates 48.
Questions Pages 78 and 79 28. (1) 29. (4) 30. (3) 31. (4) 32. (2) 33. (4) 34. (1) 35. (2) 36. (3) 37. (1)
Questions Pages 83 and 84 38. (2) 39. (2) 40. (2) 41. (4) 42. (1) 43. (2) 44. (4) 45. (2) 46. (4) 47. (1) 48. (4) 49. (1)
49. Move to higher ground or away from the ocean.
Questions Page 85–87
50. Answers may include falling structures and other objects, landslides, floods (from breach of dams, fires, chemical spills, etc.).
50. (3) 51. (4) 52. (3) 53. (2) 54. (2) 55. (3) 56. (1) 57. (2) 58. (1)
4
Reviewing Earth Science Answer Key
51. Faults (Do not accept any type of plate boundary)
