PHSC 211 Chapter 7 Quiz (Fall 2022)– Liberty University (A grade) | Elements of Earth Science

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Chapter 7 Quiz Use the image below to answer questions 1–5. 1. What geologic structure is represented by point A? a. Divergent plate boundary b. Volcanic island c. Trench d. Subduction zone e... . Tombolo 2. What sort of plate boundary is at point B? a. Divergent plate boundary b. Transform plate boundary c. Convergent plate boundary d. None of the above 3. What type of plate boundary is being formed at point C? a. Divergent plate boundary b. Transform plate boundary c. Convergent plate boundary d. None of the above 4. What process is occurring at points D and E? a. Subduction b. Liquefaction c. Lithification d. Divergence e. Carbonization 5. What is the geologic structure located at point D? a. Mid-ocean ridge b. Volcanic island arc c. Trench d. Continental margin e. None of the above 6. Who proposed that all the present continents were once joined together in a single supercontinent called Pangaea? a. Alfred Wegener b. H. B. Baker c. Charles Darwin d. Arthur Holmes This study source was downloaded by 100000831988016 from CourseHero.com on 04-11-2022 06:02:22 GMT -05:00 https://www.coursehero.com/file/26965323/Chapter-7-Quizdocx/ e. Harry Hess 7. The scientific community rejected the theory of continental drift because Alfred Wegener could NOT ________________. a. identify a mechanism to move the continents b. disprove competing theories that were not accepted by scientists c. find geologic similarities on the different continents d. all of the above e. None of the above 8. In the 1950s, Harry Hess interpreted this paleomagnetic data of newly formed oceanic crust. He proposed that while new oceanic crust was being formed at the summit of the oceanic ridges, the adjacent oceanic crust was moving laterally away from the ridge. What is this process called? a. Deep-sea trench b. Ocean crust c. Seafloor spreading d. Hot spots e. None of the above 9. With the advent of plate tectonics, it was discovered that new oceanic lithosphere is being created at what location? a. Seafloor spreading b. Deep-sea trenches c. Oceanic ridges d. Continental crust e. Lithosphere Questions 10–14 are based on the online video Historical Development of Plate Tectonics Theory. You need to watch the entire segment in the online activity to answer all of the questions. 10. Geologist Eduard Suess not only noted that the continents fit together, but also discovered a group of identical fossils in South America, Africa, and Australia. What type of fossil was featured? a. Palm b. Fern c. Redwood tree d. Maple tree e. All of the above 11. In the early 1800s, geologist Eduard Suess suggested that all the southern continents, including Antarctica, had once been joined into one large continent. What name did Suess call the one continent? a. Pangaea b. Megacontinent c. Gondwanaland d. Laurasia e. None of the above 12. Alfred Wegener’s own drawings show that all the continents fit together in a jigsaw-like form. What two continents did Alfred Wegener propose “fit together” like a jigsaw puzzle? a. Africa and North America This study source was downloaded by 100000831988016 from CourseHero.com on 04-11-2022 06:02:22 GMT -05:00 https://www.coursehero.com/file/26965323/Chapter-7-Quizdocx/ b. South America and North America c. Africa and Australia d. South America and Africa e. Eurasia and Africa 13. Wegener proposed that North America and Eurasia had also once been joined into one large continent called a. Pangaea b. Megacontinent c. Gondwanaland d. Laurasia e. Rodinia 14. In what century did we have new data provided by developing technologies to consider that continents could be on the move? a. The 17th century b. The 18th century c. The 19th century d. The 20th century e. The 21st century 15. How do some rocks store information about Earth’s magnetic field? a. Rocks cannot store information of this sor [Show More]

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