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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Changes around us | This theory explains students about the daily changes happening around us and the different types into which we can categorize the daily changes. |
| 2. | Physical Changes | This theory explains the concept behind the physical changes and their characteristics of physical changes. |
| 3. | Chemical changes | This theoretical material contains the concepts of chemical change and the characteristics of chemical change. |
| 4. | Combustion and rusting | This theory includes concepts like combustion, ignition temperature and rusting. |
| 5. | Reversible changes and irreversible changes | This theory covers the concepts of reversible changes and irreversible changes and the examples of each seen in daily life. |
| 6. | Slow natural changes | This theory explains about the slow natural changes, desirable and undesirable changes, and physical, chemical changes occuring in the same process. |
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