Weather
1. What is the hydrosphere
2. Where does rainwater go
3. How do scientists explore the oceans
4. What are ocean waves
5. What does the ocean floor look like
6. Why are the oceans important
14. What causes the change of seasons
14. What makes air pressure change
15. What is wind
16. What causes wind
17. What are shore breezes
18. What are valley and mountain breezes