ACTIVITIES ON THE VIDEO
1. In which different states can we find water in nature?
2. True or false:
All the 3 states exist at the same time.
3. When does water expand?
4. Is solid water more or less dense than liquid water?
5. What is the consequence of that?
6. What is the consequence of glass containers in a freezer? and of ice?
7. What is the boiling point of water?
8. What is the most popular property of water ?