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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to changes around us | Description on changes that happens around us. |
| 2. | Effect of heat on solid, liquid and gases | Explanation on the effect of heat on solid, liquid and gases. |
| 3. | Characteristics of a physical change | Explanation on the characteristics of a physical change. |
| 4. | Melting | Explanation on change of state- Melting. |
| 5. | Vapourisation and Evaporation | Explanation on vapourisation and evaporation process. |
| 6. | Freezing and Condensation | Explanation on change of state- Freezing, Condensation. |
| 7. | Sublimation and Crystallization | Explanation on change of state- Sublimation, Crystallisation. |
| 8. | Changes of state | Over view on changes of states. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Changes around us | 1st type - receptive | easy | 2 m. | Practice questions based on the topic changes around us. |
| 2. | Sublimation and crystallistion | 1st type - receptive | easy | 2 m. | Pick the correct statement for the given terms based on the topic sublimation and crystallistion. |
| 3. | Match the words about 'changes around us' | 2nd type - interpretation | easy | 2 m. | Match the following based on the topic changes around us. |
| 4. | Endothermic process | 2nd type - interpretation | easy | 2 m. | State true or false based on the topic endothermic process - Melting, vaporization, and sublimation. |
| 5. | Freezing and condensation | 2nd type - interpretation | medium | 4 m. | Choose the correct answer based on the topic freezing and condensation. |
| 6. | Melting and vapourisation | 2nd type - interpretation | medium | 4 m. | Practice questions related to melting and vapourization. |
| 7. | States of matter | 2nd type - interpretation | medium | 4 m. | Practice questions related to states of matter. |
| 8. | Sublimation and crystallisation | 2nd type - interpretation | medium | 4 m. | Practice questions related to Sublimation and crystallization. |
| 9. | Temporary changes | 2nd type - interpretation | medium | 4 m. | Match the following based on the topic melting, freezing, vapourization, sublimation and condensation. |
| 10. | Physical change | 2nd type - interpretation | medium | 4 m. | State true or false based on the topic physical change. |
| 11. | Types of changes and its examples | 3rd type - analysis | hard | 12 m. | Changes around us: Find the type of changes. |
| 12. | Effect of heat on states of matter | 3rd type - analysis | hard | 4 m. | Fill the puzzle based on the topic effect of heat on different states of matter. |
| 13. | Analyse the statements about reversible changes | 3rd type - analysis | hard | 6 m. | Practice questions related to reversible changes. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Answer the following question about physical change | Other | easy | 6 m. | Answer the following questions physical change. |
| 2. | Crossword puzzle based on the 'physical change' | Other | medium | 1 m. | Cross words related to Physical Change. |
| 3. | Physical changes: Find the unscrambled words | Other | medium | 4 m. | Unscramble the following words based on the topic physical changes. |
| 4. | Changes around us: find the correct examples | Other | medium | 4 m. | Practice questions related to changes of around us. |
| 5. | Analyse the statements about changes of states | Other | hard | 6 m. | Practice questions related to changes of states. |
| 6. | Answer the following question about changes around us | Other | hard | 3 m. | Answer the following questions changes around us. |
| 7. | Physical changes | Other | medium | 1 m. | Practice questions related to melting and vapourization. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training Test | 00:15:00 | medium | 6 m. | |
| 2. | Training Test- II | 00:15:00 | medium | 12 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework test | 00:20:00 | medium | 18 m. | |
| 2. | Progress Test | 00:15:00 | medium | 12 m. | |
| 3. | Homework test-II | 00:20:00 | easy | 16 m. | |
| 4. | Progress Test-II | 00:20:00 | medium | 16 m. | |
| 5. | Periodic Assessment | 00:10:00 | medium | 2 m. | PA 2 |
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