SEHSS Physics Chapter 1 Motion Chapter 2 Newton's Laws of Motion Chapter 3 Gravitation Chapter 5 Wave Motion and Sound Chapter 6 Light ? Reflection and Refraction Chapter 7 The Human Eye and the Colourful World Chapter 8 Electricity Chapter 9 Magnetic Effects of Current and EMI SEHSS - Chemistry Chapter 1 Matter Chapter 2 Structure of Atom Chapter 3 Atoms and Molecules Chapter 4 Chemical Reactions and Equations Chapter 6 Acids Bases and Salts Chapter 7 Metals and Non-Metals Chapter 8 Carbon and Its Compounds SEHSS ? Biology Chapter 1. Cell-The Fundamental unit of life Chapter 2. Tissue Chapter 3. Improvement In Food Resources Chapter 4. Biological Diversity Chapter 5. Health and Diseases Chapter 6. Control and Coordination Chapter 7. How Do Organisms Reproduce? Chapter 8. Heredity Chapter 9. Our Environment