1. KEY WORD UNIT TEST REVIEW
OCEAN FLOOR, CONTINENTAL DRIFT EVIDENCE, SEA FLOOR SPREADING, LAYERS OF EARTH, PLATE BOUNDARIES

2. STEEP DROP

3. FLAT AND MUDDY

4. UNDERWATER MOUNTAIN

5. GENTLE, GRADUAL DROP

6. POKES ABOVE SURFACE OF WATER

7. PILE OF SEDIMENT

8. DEEPEST PART, SUBDUCTION

9. LARGEST UNDERWATER MOUNTAIN CHAIN/NEW CRUST CREATED

10. SUPERCONTINENT

11. ONCE TOGETHER, BROKE APART, MOVED

12. SCIENTISTS DIDN’T AGREE WITH ALFRED

13. SIMILAR FOSSILS FOUND ON FAR AWAY LANDS

14. SIMILAR MOUNTAIN PIECES NOW SEPARATED BY OCEAN

15. SIMILAR PIECES OF GLACIAL EVIDENCE FOUND ON DIFFERENT CONTINENTS

16. COAL TODAY IN POLAR REGIONS

17. NEW CRUST CREATED

18. OLDER CRUST FOUND???

19. MAGNETIC STRIPES/REVERSALS ON BOTH SIDES OF “MOR”

20. MAGMA RISES UP HERE DURING SEA FLOOR SPREADING

21. CLOSEST TO “MOR”

22. FURTHER AWAY FROM “MOR”

23. HIGHEST DENSITY, HOTTEST,SOLID

24. LIQUID NICKEL AND IRON

25. CRUST AND MANTLE,TECTONIC PLATES

26. SOLID ROCK MOVING SLOWLY, CONVECTION

27. LEAST DENSE CRUST, GRANITE

28. HIGHER DENSITY CRUST, BASALT

29. LEAST DENSE LAYER OF ALL

30. “LAM” MAKES UP THIS LAYER THAT IS THE BIGGEST/MOST MASSIVE

31. STRONG,LOWER PART OF MANTLE

32. AS DEPTH INCREASES… TEMPERATURE_______ DENSITY___________
PRESSURE_______

33. CLAM OC IC LEAST DENSE TO MOST DENSE= MOST DENSE TO LEAST DENSE
OUTERMOST TO INNERMOST
INNERMOST TO OUTERMOST

34. WHERE TWO TECTONIC PLATES TOUCH OR MEET AT

35. WHEN OCEANIC CRUST DIVES UNDERNEATH

36. HIGHER DENSITY AND ALWAYS SUBDUCTS

37. COLLIDE, COME TOGETHER AND SOMETIMES SUBDUCT
_______BOUNDARY

38. MOVE APART OR SEPARATE
_______BOUNDARY

39. SLIDE BY IN OPPOSITE DIRECTIONS
_________BOUNDARY

40. COLLIDE, PUSH UP FORM FOLDED MOUNTAINS

41. SLIDE BY IN OPPOSITE DIRECTIONS, MOST EARTHQUAKES

42. COLLIDE, OCEANIC SUBDUCTS, VOLCANIC MOUNTAINS

43. COLLIDE, OLDER AND COOLER OCEANIC SUBDUCTS
VOLCANIC ISLANDS

44. MOVE APART ON LAND, RIFT VALLEY

45. MOVE APART ON BOTTOM OF OCEAN FLOOR, “MOR”

46. SUBDUCTION

47. ATLANTIC OCEAN, “MOR”

48. PACIFIC OCEAN “DEEP OCEAN TRENCHES”