Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Understanding Physical and Chemical Changes | This theory contains a revision session that covers concepts including physical and chemical changes. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Identify the reason of the change | Other | easy | 2 m. | This exercise contains question where students has to identify the reason of the change that is happening in the given process. |
| 2. | TBQ - Activity based CBQ | Other | medium | 2 m. | This exercise contains a case based question from the textbook. It contains an activity using lime wate, vinegar and baking soda. |
| 3. | TBQ - True or false | Other | easy | 2 m. | This exercise contains one textbook based question about the physical and chemical changes. |
| 4. | TBQ - Changes of water to ice | Other | medium | 3 m. | This exercise contains one textbook based question about the changes of water to ice and identifying whether it is a physical or chemical change. |
| 5. | TBQ - Eco-friendly Prithvi | Other | medium | 2 m. | This exercise contains one case based question about fiiguring out physical changes or chemical changes. |
| 6. | Sorting physical and chemical changes | Other | medium | 2 m. | This exercise contains a match the following type of question where students has to identify the significance of physical and chemical changes. |
| 7. | Analysing the changes | Other | medium | 3 m. | This exercise contains one descriptive based question about analysing the changes that happens in everyday life. |
| 8. | Analysing the statements | Other | hard | 2 m. | This exercise contains muliple choice questions that helps students to analyse the statements given and choose the correct answer from the options. |
| 9. | Activity - Science exhibition | Other | hard | 2 m. | This exercise contains one activity based question about different changes around us. |