Textbook
Chapter 1: Biodiversity
Chapter 2: Ecosystem
Chapter 3: Nutrition
Chapter 4: Human health
Chapter 5: Water and Solution
Chapter 6: Acid and Alkalis
Chapter 7: Electricity and Magnetism
Chapter 8: Force and Motion
Chapter 9: Heat
Chapter 10: Sound waves
Chapter 11: Stars and Galaxies in the Universe
Chapter 12: Solar System
Chapter 13: Meteoroid, Asteroid, Comet
Chapter 5: Water and Solution
Topics in this chapter
1. Physical characteristics of water
What you will learn in this topic
- Elaborate and communicate about water
- Carry out experiments and communicate about the water evaporation process in daily life
2. Solution and rate of solubility
What you will learn in this topic
- Explain with example the meaning of solution and solubility
- Carry out experiment to determine the factors affecting the rate of solubility
- Explain with examples the meaning of colloids in daily life
- Elaborate and communicate the uses of water as a universal solvent in daily life and manufacturing industry
- Demonstrate examples of organic solvent and their uses in daily life
3. Water Purification and Water Supply
What you will learn in this topic
- Demonstrate the water purification method
- Solve problems in getting water supply for daily life usage
- Build a model and communicate about water supply system
- Justify water sustainability as a key to healthy living
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