The Big Bang Theory
Make a mind map of the following terms:
1. The Big Bang Theory
2. Evidence of Big Bang Theory
3. Age of the universe
4. Age of the Earth
5. Steady State Theory
6. Nebular Hypothesis
7. Planetary Accretion
8. The Solar System
9. The Sun
10. Terrestrial Planets
11. Jovian Planets
12. Icy Planets
13. Dwarf Planet
14. Comet
15. Meteoroid
16. Meteor
17. Meteorite
18. Bolide
19. Asteroid
20. The Early Earth
21. Differentiated Earth
22. Giant Impact Hypothesis
23. Late Heavy Bombardment
24. Major Elements in whole Earth by mass
25. Physical Layers of the Earth
26. Chemical Layers of the Earth
27. Oceanic Crust
28. Continental Crust
29. Mantle
30. Inner core
31. Outer Core
32. Magnetism
33. Asthenosphere
34. Discontinuities
35. Lithosphere
36. Isostasy
37. Airy’s Model
38. Pratt’s Model
39. Earth’s Large-Scale Features
40. Oceans
41. Continents
42. Mountain Ranges

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