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1.What is density?
2. What does density measure?
3. Which is more denser stones
or feathers?
4. Which is more denser between liquids and solids of the same material and why?
5. What does density depend on?
6. What happens to the density of solids and liquids when they're heated?
7. What happens to gases when
they are heated?
8. Why does smoke rise?
9. Why does a hot air balloon rise?
10. What is mass?
11. What is density measured in?
12. What units are used to measure mass?
13. What does mass depend on?
14. What is volume?
15. What is mass measured in?
16. What is volume measured in ?
17. What happens when a substance is placed in water?
18. How does water act above
4 degrees Celsius?
19. How does ice act below
0 degrees Celsius?
20. How does water act between
0 and 4 degrees Celsius?
