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Slide 2 8 th Grade Science Plate Tectonics and Topography Review Slide 3 A:B: AustraliaWegner C:D: PangaeaNone of these #1 Scientists believe that the land masses of Earth were once joined together as one supercontinent called_______. Slide 4 C. Pangaea Slide 5 A:B: Plate TectonicsConvergent Tectonics C:D: Divergent TectonicsPangaea Tectonics #2 The gradual drifting apart of land masses over time is caused by _____ ________. Slide 6 A. plate tectonics Slide 7 A:B: Plate TectonicsConvergent Tectonics C:D: Divergent TectonicsPangaea Tectonics #3 The folding and faulting of rocks at plate boundaries is caused by ______ _______. Slide 8 A. plate tectonics Slide 9 A:B: Continents fitting together like a puzzle. Matching fossils found in opposite sides of oceans. C:D: Matching mountains structures found in opposite sides of oceans. All of these #4 Which of the following support/s the concept of Plate Tectonics? Watch short Plate Tectonics video Slide 10 D. All of these Slide 11 A:B: ConvergentTransform C:D: DivergentContinental #5 The type of plate boundary that occurs where rocks on opposite sides of the fault move in opposite directions. Plate Boundaries Slide 12 B. Transform Slide 13 A:B: TransformSeafloor C:D: DivergentConvergent # 6 What type of boundary is formed when two tectonic plates are pushed together? Slide 14 D. Convergent Slide 15 A:B: TransformSeafloor C:D: DivergentConvergent #7 What type of boundary is formed when two plates are moving apart? Slide 16 C. Divergent Slide 17 A:B: TransformSeafloor C:D: DivergentConvergent #8 What type of boundary is formed when two plates grind past each other? Slide 18 A. Transform Slide 19 A:B: Mid-ocean ridgemantle C:D: Rift valleyplates #9 As a result of sea floor spreading, magma moves toward the __________, cools and forms new ocean floor and ridges. Watch short Sea-Floor Spreading video Slide 20 A. Mid-ocean ridge Slide 21 A:B: Maui volcanoesSan Andreas Fault C:D: Mid-Atlantic RidgeNone of these #10 An example of a Mid- Ocean Ridge is the _____ _______ ______. Slide 22 B. Mid-Atlantic Ridge Slide 23 A:B: Divergent Convergent C:D: SubductionNone of these #11 The land forms in these two diagrams are formed by the movement of two ________ plates. Slide 24 A. Divergent Slide 25 A:B: divergent boundaries plate boundaries C:D: transform boundaries None of these #12 Faults and volcanoes found at tectonic ______ ________. Slide 26 B. plate boundaries Slide 27 A:B: DivergentConvergent C:D: TransformNone of these #13 This diagram is an example of what type of boundary? Slide 28 A. Divergent Slide 29 A:B: WindRiver C:D: EarthquakeNone of these #14 What force caused the erosion of the Grand Canyon? Slide 30 B. River Slide 31 A:B: Contour lineContour interval C:D: Interval lineNone of these #15 Lines connecting lines of equal elevation on a Topographic map Slide 32 A. Contour line Slide 33 A:B: Contour lineContour interval C:D: Interval lineNone of these #16 The distance between each contour line on a contour map Slide 34 B. Contour interval Slide 35 A:B: steep slopesgentle slopes C:D: no slopsvertical slopes #17 Contour line that are far apart show ____________. Slide 36 B. gentle slopes (Gradually rising elevation) Slide 37 A:B: steep slopes (areas)gentle slopes (areas) C:D: no slopsvertical slopes #18 Contour line that are close together show ____________. Slide 38 A. steep slopes (areas) Slide 39 Great Job!!!! Great Job!!!! Thank you for playing! Thank you for playing!