1. How do scientists measure things
2. What is the scientific method
3. How are experiments done safely
4. What are the parts of the earth
6. What makes up earth_s surface
8. What properties are used to identify minerals
10. What are sedimentary rocks
11. What are metamorphic rocks
13. What Causes Mechanical Weathering
14. What Causes Chemical Weathering
15. How does running water cause erosion
16. What are flood plains and deltas
17. How do glaciers change the earth_s surface
18. How does the wind change earth_s surface
19. How do waves change earth_s surface
20. What is the theory of continental drift
21. What is the theoru of plate techtonics
22. What are plains and plateaus
29. How do toxic wastes affect the environment