Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Reversible and irreversible changes | A theoretical material that clearly explains the reversible and irreversible changes happening around us and therir characteristics. |
| 2. | Slow natural changes | A theory material that explains about desirable and undesirable changes, some slow natural changes happening around us. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Reversible and irreversible changes | Other | easy | 4 m. | An exercise based on the topic reversible and irreversible changes, the student has to select the correct option for the given change. As an outcome will learn the mentioned concepts. |
| 2. | Types of changes | Other | easy | 2 m. | An exercise focussing on the various types of changes taking palce around us, the student has to select whether the given statement is correct or incorrect based on the understanding about types of changes. |
| 3. | Examples of reversible and irreversible changes | Other | easy | 2 m. | An exercise based on the various examples of reversible and irreversible changes, the student has choose correct answer based on type of change. As an outcome will be learning the mentioned concepts. |
| 4. | Properties of reversible and irreversible changes | Other | medium | 3 m. | An exercise that focuses on the properties of the reversible and irreversible changes, the student has to select the suitable answer for the give change. As an outcome will learn the mentioned concepts. |
| 5. | Some slow natural changes | Other | medium | 2 m. | An exercise focussing on the slow natural changes taking palce, the student has to select whether the given statement is correct or incorrect based on the understanding about types of changes. |
| 6. | Characteristics of desirable and undesirable change | Other | medium | 2 m. | An exercise that focuses on characteristics of reversible and irreversible changes, the student has to choose the correct answer from the given questions. |
| 7. | Characteristics of reversible and irreversible change | Other | hard | 6 m. | An exercise that focuses on the comparison of reversible and irreversible changes and its properties. The student has to select the correct answer. As an outcome will be learning the mentioned. |
| 8. | Natural changes: Weathering of rocks and soil erosion | Other | hard | 2 m. | An exercise that focuses on the basic propertirs of metals. The student has to select the correct answer. As an outcome will learn the mentioned. |
| 9. | Burning of candle | Other | hard | 2 m. | An exercise that focuses on characteristics of burning candle, the student has to choose the correct answer from the given questions. |
| 10. | Steps involved in natural change | Other | hard | 4 m. | An exercise focussing on the various steps involved in the natural changes, the student has to select whether the given statement is correct or incorrect based on the understanding about types of changes. |