1. What do Aavi and Thirav enjoy on a summer afternoon?
2. What does Thirav initially wonder about?
3. Thirav's initial view is that ice and water are different because:
4. Aavi's counterview is that ice and water are:
5. How can you test if water and ice are the same substance?
6. In Activity 8.1, what happens when an ice cube is left in a cup on a table?
7. The different forms of water are also called:
8. Which of these is a difference between water and ice mentioned in the text?
9. What do Aavi and Thirav observe on the playground on a rainy morning?
10. What surprises them when they go to play in the evening?