| Unit | Title | Page No. |
|---|---|---|
| 1 | Chemical Reactions and Equations | 1 |
| 2 | Acids, Bases and Salts | 17 |
| 3 | Metals and Non-metals | 37 |
| 4 | Carbon and its Compounds | 58 |
| 5 | Life Processes | 79 |
| 6 | Control and Coordination | 100 |
| 7 | How do Organisms Reproduce? | 113 |
| 8 | Heredity | 128 |
| 9 | Light – Reflection and Refraction | 134 |
| 10 | The Human Eye and the Colourful World | 161 |
| 11 | Electricity | 171 |
| 12 | Magnetic Effects of Electric Current | 195 |
| 13 | Our Environment | 208 |
| Answers | 218 |