1. Where do streams originate? (Beginning)
2. Compare and contrast streams and rivers. (Intermediate)
3. What is an advantage and disadvantage of living in floodplains? (Intermediate)
4. Which of the 10 longest rivers has the greatest rate of flow? (Beginning)
5. Compare and contrast ponds and lakes. (Intermediate)
6. What are 3 main types of wetlands? (Beginning)
7. Consider an animal common in swamps and an animal common in rivers. What natural adaptations do they each have to their habitat? (Challenging)
8. Deserts are places that get little rain. Why are they in danger of flash floods at times?