Properties of Water

9. Why is water a unique compound here on Earth (check facts about water)? 10. What is cohesion and what is adhesion? 11. What is pH? 12. What is specific heat? (check heat capacity) 13. What does it mean that water has high specific heat? 14. What is capillary action? 15. At what temperature (Celsius) does water have its highest density? It ... ................
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