1. ` VariablesMethods More Methods ExperimentLagniappe $100 $200 $300 $400 $500

2. What is stratigraphic superposition? Answer Back to Main Board

3. Remains or impressions of a living organism. Back to Main Board Answer

4. How old is the earth? Back to Main Board Answer

5. What is the outermost layer of the earth? Back to Main Board Answer

6. What is the thinnest layer of the earth? Back to Main Board Answer

7. Which layer is between the crust and core? Back to Main Board Answer

8. Magma is Back to Main Board Answer

9. The most dense layer of the earth is the Back to Main Board Answer

10. The earth’s core is made of Back to Main Board Answer

11. The part of the crust where we live is the Back to Main Board Answer

12. The part of the crust at the bottom of the ocean is the Back to Main Board Answer

13. Continents drifting apart is called Back to Main Board Answer

14. What is probably the force that moves continents? Back to Main Board Answer

15. When two tectonic plates move toward one another Back to Main Board Answer

16. A crack in the earth’s crust is called a Back to Main Board Answer

17. A mountain formed from lava and rocks is called a Back to Main Board Answer

18. When magma reaches the earth’s surface, we call it Back to Main Board Answer

19. Rocks formed from melted magma or lava are called Back to Main Board Answer

20. When little particles of weathered rocks stick together to make a bigger rock it is called Back to Main Board Answer

21. Rocks changed by heat and pressure under the earth’s surface are called Back to Main Board Answer

22. The thickest layers of the crust are usually around Back to Main Board Answer

23. Which layer of the earth is the most dense? Back to Main Board Answer

24. Scientists can share their results by Back to Main Board Answer

25. A science experiment should be done at least Back to Main Board Answer

26. “If you heat water to a temperature of 100 degrees celcius, then the water will begin to boil”. This is a example of a(an) Back to Main Board Answer

27. Each layer of rock on earth is older than the layer above it. Back to Main Board

28. fossil Back to Main Board

29. 4.6 Billion years Back to Main Board

30. crust Back to Main Board

31. crust Back to Main Board

32. mantle Back to Main Board

33. Melted rock Back to Main Board

34. core Back to Main Board

35. Iron and nickel Back to Main Board

36. Continental crust Back to Main Board

37. Oceanic crust Back to Main Board

38. Continental drift Back to Main Board

39. Convection currents in the mantle Back to Main Board

40. Convergent boundaries Back to Main Board

41. fault Back to Main Board

42. volcano Back to Main Board

43. lava Back to Main Board

44. igneous Back to Main Board

45. sedimentary Back to Main Board

46. metamorphic Back to Main Board

47. Mountain ranges Back to Main Board

48. core Back to Main Board

49. Journas, conferences, tv, internet, and radio Back to Main Board

50. Three times Back to Main Board

51. Boiling point Back to Main Board