2. 8 th Grade Science Plate Tectonics and Topography Review

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_______.

4. C. Pangaea

5. A:B: Plate TectonicsConvergent Tectonics C:D: Divergent TectonicsPangaea Tectonics #2 The gradual drifting apart of land masses over time is caused by _____ ________.

6. A. plate tectonics

7. A:B: Plate TectonicsConvergent Tectonics C:D: Divergent TectonicsPangaea Tectonics #3 The folding and faulting of rocks at plate boundaries is caused by ______ _______.

8. A. plate tectonics

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

10. D. All of these

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

12. B. Transform

13. A:B: ConvergentDivergent C:D: TransformNone of these #6 The land forms shown are a result of a _____ plate boundary.

14. A. Convergent

15. A:B: TransformSeafloor C:D: DivergentConvergent # 7 What type of boundary is formed when two tectonic plates are pushed together?

16. D. Convergent

17. A:B: TransformationDivergence C:D: SubductionNone of these #8 When two plates converge and one plate is less dense than the other, __________ occurs.

18. C. Subduction

19. A:B: TrenchContinental Volcanoes C:D: Subduction Zone All of these #9 When two plates converge as in this diagram, what land forms may result?

20. D. All of these

21. A:B: TransformSeafloor C:D: DivergentConvergent #10 What type of boundary is formed when two plates are moving apart?

22. C. Divergent

23. A:B: TransformSeafloor C:D: DivergentConvergent #11 What type of boundary is formed when two plates grind past each other?

24. A. Transform

25. A:B: Mid-ocean ridgemantle C:D: Rift valleyplates #12 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

26. A. Mid-ocean ridge

27. A:B: Maui volcanoesSan Andreas Fault C:D: Mid-Atlantic RidgeNone of these #13 An example of a Mid- Ocean Ridge is the _____ _______ ______.

28. B. Mid-Atlantic Ridge

29. A:B: Divergent Convergent C:D: SubductionNone of these #14 The land forms in these two diagrams are formed by the movement of two ________ plates.

30. A. Divergent

31. A:B: Convergent Divergent C:D: Transform None of these #15 Subduction zones and volcanic islands are landform created by what boundary?

32. A. Convergent

33. A:B: DivergentConvergent C:D: TransformNone of these #16 This diagram is an example of what type of boundary?

34. A. Divergent

35. A:B: WindRiver C:D: EarthquakeNone of these #17 What force caused the erosion of the Grand Canyon?

36. B. River

37. A:B: Contour lineContour interval C:D: Interval lineNone of these #18 Lines connecting lines of equal elevation on a Topographic map

38. A. Contour line

39. A:B: Contour lineContour interval C:D: Interval lineNone of these #19 The distance between each contour line on a contour map

40. B. Contour interval

41. A:B: 1020 C:D: 50100 #20 What is the contour interval of this topographic map?

42. B. 20

43. A:B: steep slopesgentle slopes C:D: no slopsvertical slopes #21 Contour line that are far apart show ____________.

44. B. gentle slopes (Gradually rising elevation)

45. A:B: steep slopes (areas)gentle slopes (areas) C:D: no slopsvertical slopes #22 Contour line that are close together show ____________.

46. A. steep slopes (areas)

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