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Chapter 8 The Dynamic Planet

Chapter 8 The Dynamic Planet. Elemental Geosystems 5e. Robert W. Christopherson Charles E. Thomsen. The Dynamic Planet. The Pace of Change   Earth’s Structure and Internal Energy   The Geologic Cycle   Plate Tectonics  . The Pace of Change  . Geologic Time Scale Uniformitarianism.

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Chapter 8 The Dynamic Planet

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  1. Chapter 8The Dynamic Planet Elemental Geosystems 5e Robert W. Christopherson Charles E. Thomsen

  2. The Dynamic Planet • The Pace of Change   • Earth’s Structure and Internal Energy   • The Geologic Cycle   • Plate Tectonics  

  3. The Pace of Change   • Geologic Time Scale • Uniformitarianism

  4. Geologic Time Scale Figure 8.1

  5. Earth’s Structure and Internal Energy   • Earth in Cross Section • Earth’s core   • Earth’s magnetism • Earth’s mantle   • Lithosphere and crust  

  6. Earth in Cross Section Figure 8.2

  7. Earth’s Interior Figure 8.2

  8. Earth’s Interior Figure 8.2

  9. Earth’s Interior Figure 8.2

  10. Core to Crust Figure 8.3

  11. Isostatic Adjustment Figure 8.4

  12. The Geologic Cycle • The Rock Cycle   • Igneous processes   • Sedimentary processes   • Metamorphic processes  

  13. The Geologic Cycle Figure 8.5

  14. The Rock Cycle Figure 8.6

  15. Igneous Rock Types Figure 8.7

  16. Intrusive and Extrusive Rocks Figure 8.8

  17. Sedimentary Rock Types Figure 8.9

  18. Metamorphic Rocks Figure 8.12

  19. Plate Tectonics   • A Brief History   • Sea-Floor Spreading and Production of New Crust   • Subduction of the Crust   • The Formation and Breakup of Pangaea   • Plate Boundaries   • Earthquake and Volcanic Activity   • Hot Spots

  20. Pangaea approximately 200 million years ago

  21. Matching of mtn ranges on continents

  22. Paleoclimatic evidence for Continental Drift

  23. Crustal Movements Figure 8.13

  24. Magnetic Reversals Figure 8.14

  25. Continents Adrift Figure 8.15

  26. Earth’s Major Plates Figure 8.16

  27. Ocean Floor Figure 8.17

  28. Earthquakes and Volcanoes Figure 8.18

  29. Hot Spot Tracks Figure 8.19

  30. End of Chapter 8 Elemental Geosystems 5e Robert W. Christopherson Charles E. Thomsen

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