- Is water molecule polar or non-polar? Explain why?
- What is cohesion and Adhesion? What gives water its cohesive and adhesive properties?
- Why is a small insect able to stand on the surface of water without falling in?
- How do plants transport water molecules against gravity to the cells in the leaves at the top from their roots?
- Why does water have a greater ability to resist temperature changes compared to other liquids?
- Define : Calorie and specific heat.
- What is the specific heat of water?
- How do our bodies cool off after intense activity? (in other words, explain evaporative cooling)
- Why does ice float on water and not sink?
- Define the terms Hydrophilic and hydrophobic
- Why does oil not mix with water?
- Why is water a versatile solvent
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