Important topic & sub-topic Science PT3

1. Density
2. Matter

3. Composition of air / combustion
4. Energy / Cigarette smoke
5. Conduction / convection / radiation- changes of matter
6. Phototropism / Geotropism  / Neutralisation acid-alkaline (Titration method)
7. Characteristic of plants / Unicellular or multicellular organism
8. Work done / Power
9. Classes of food / Digestion
10. Reproduction human / flower @ Space Exploration
11. Determine percentage of oxygen in air
12. Support system / Reactivity of metal
13. Pollution / Greenhouse effect
14. Boiling point / Evaporation / Solubility of salt