Earth Science Exam 2 Questions and Answers 100% Pass

Earth Science Exam 2 Questions and Answers 100% Pass Which of the following statements is part of the continental drift hypothesis? CHOOSE ALL THAT APPLY. A. Deep-sea drilling indicates that sediments increase in age with increasing distance from spreading ridges. B. A single supercontinent consisting of all Earth's landmasses once existed. C. Convective flow in the mantle is the underlying driving force of continental drift. D. A chain of volcanoes known as "hot spot tracks" can determine the direction of continental drift. E. The continents of South America and Africa fit together like pieces of a jigsaw puzzle. - Correct Answer️️ -B and D How does the lithosphere differ from the asthenosphere? CHOOSE ALL THAT APPLY. A. The lithosphere overlies the asthenosphere. B. The lithosphere tends to break, while the asthenosphere tends to flow. C. The asthenosphere overlies the lithosphere. D. The asthenosphere is composed of various plates. E. The asthenosphere tends to break, while the lithosphere tends to flow. - Correct Answer️️ -A and B Why are oceanic ridges more elevated than the rest of the sea floor? A. Ridges are elevated because the rocks are hot. B. Ridges are elevated because two plates are colliding and pushing each other up. C. Ridges are elevated because the rocks are more dense. D. Ridges are elevated because the rocks are old. E. Ridges are elevated because the rocks are cold. - Correct Answer️️ -A Where does new lithosphere form? A. at subduction zones B. at divergent plate boundaries C. at transform plate boundaries D. at convergent plate boundaries E. at mountain ranges - Correct Answer️️ -B Which of the following locations is a modern-day example of an active continental rift? A. Aleutian Island arc B. East Africa and the Red Sea C. Alpine Fault in New Zealand D. Himalayan Mountain range E. west coast of South America - Correct Answer️️ -B Where would you expect to see deep ocean trenches? A. continental rift valleys B. oceanic-oceanic convergent boundaries C. transform boundaries D. oceanic ridges E. continental-continental convergent boundaries - Correct Answer️️ -B Which of the following features is considered a destructive plate margin? A. subduction zone B. transform plate boundaries C. oceanic ridge D. where two continental plates collide with each other E. continental rift - Correct Answer️️ -A What happens to the lithosphere at transform plate boundaries? A Lithosphere moves up. B. Lithosphere is neither destroyed nor created, simply maintained or conserved. C. Lithosphere is destroyed. D. Lithosphere moves down. E. Lithosphere is created - Correct Answer️️ -B What is a hot spot? A. an area of volcanism created by a mantle plume B. pockets of warm water created by a mantle plume C. pockets of warm water created by sea floor spreading D. an area of volcanism created by subduction E. an area of volcanism created by sea floor spreading - Correct Answer️️ -A Which of the following processes drive plate tectonics? CHOOSE AL