CONTENTS
1. Chemical Reactions and Equations
2. Acids, Bases and Salts
3. Metals and Non-Metals
4. Carbon and Its Compounds
5. Periodic Classification of Elements
6. Life Processes
7. Control and Coordination
8. How Do Organisms Reproduce
9. Heredity and Evolution
10. Light: Reflection and Refraction
11. Human Eye and Colourful World
12. Electricity
13. Magnetic Effects of Electric Current
14. Sources of Energy
15. Our Environment
16. Management of Natural Resources