Science Form 2: Chapter 5 Water and Solution


 5.1 Physical Characteristics of Water

https://youtu.be/RF2vEFutDmo

-Dead Sea Physical Characteristics of Water - cooling graph of water -heating graph of water -Effects of impurities (dissolved substances) on the physical properties of water -Water test -Composition of Water ; Water electrolysis -Evaporation of Water -Applications of Evaporation of Water in Daily Life -Comparison between evaporation and boiling

5.2 Solution and Rate of Solubility

https://youtu.be/BClHJwlnYys

-Comparison between dilute solution, concentrated solution and saturated solution. -Suspension -Solution and Suspension -Solubility -Rate of Solubility -The factors influence the solubility rate of substances -Colloid -Water as a Universal Solvent -Organic Solvents -The uses of organic solvents in daily life

5.3 Water Purification and Water Supply

https://youtu.be/j5gM90jdyUM

-Water Purification Method -The application of water purification methods in our daily life -Water purification and supply systems -Solving the Problems of Water Supply -Steps to conserve water -Water Sustainability /Preservation of water quality :Water pollutants and the ways to overcome water pollution -The effects of water pollution on living things -Steps to control water pollution

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