PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoMethodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to chemical change | Explanation on introduction to chemical change with some examples. |
| 2. | Conditions to chemical changes | Explanation on conditions to chemical changes. |
| 3. | Conditions necessary for a chemical change: Physical contact | Explanation on chemical change: Burning. |
| 4. | Chemical reactions based on solution of reactants | Explanation on chemical reactions based on solution of reactants. |
| 5. | Chemical reaction based on electricity | Explanation based on chemical reaction based on electricity. |
| 6. | Chemical reaction based on heat | Explanation on chemical reaction based on heat. |
| 7. | Chemical reactions based on light | Explanation based on the topic chemical reactions based on light. |
| 8. | Conditions of Chemical change: Catalyst | Explanation on chemical change: Curdling of milk. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Exothermic and endothermic changes: Choose the best options | 1st type - receptive | easy | 2 m. | Choose the correct answer based on the topic exothermic and endothermic changes. |
| 2. | Match the words about indicators of chemical changes | 1st type - receptive | easy | 2 m. | Match the following based on the topic indicators of chemical changes. |
| 3. | 'True' or 'false' about condition and indicators for chemical change | 1st type - receptive | easy | 2 m. | Condition and indicators for chemical change: State true or false. |
| 4. | Changes and its examples | 1st type - receptive | easy | 2 m. | Exercise based on the topic changes around us. |
| 5. | Analyse the statements about changes of states | 2nd type - interpretation | medium | 4 m. | Practice questions related to changes of states. |
| 6. | Chemical changes: fill in the blanks | 2nd type - interpretation | medium | 4 m. | Fill in the blank based on the topic chemical changes. |
| 7. | Chemical changes: Find the unscrambled words | 2nd type - interpretation | medium | 4 m. | Unscramble the following words based on the topic chemical changes. |
| 8. | Conditions for a chemical change to occur: Choose the best options | 2nd type - interpretation | medium | 4 m. | Exercise based on the topic conditions for a chemical change to occur. |
| 9. | Find the jumbled words: Chemical changes | 3rd type - analysis | medium | 6 m. | Find the jumbled words about the topic Chemical changes. |
| 10. | Match the words about conditions necessary for a chemical change | 3rd type - analysis | medium | 4 m. | Ecercise based on the topic conditions necessary for a chemical change: match the words. |
| 11. | Permanent changes: Choose the best answer | 3rd type - analysis | medium | 4 m. | Exercise based on the topic permanent changes: Choose the best answer. |
| 12. | Changes around us: find the correct examples | 2nd type - interpretation | medium | 4 m. | Practice questions related to changes of around us. |
| 13. | Analyse the statements about changes | 3rd type - analysis | hard | 9 m. | Practice questions related to chemical changes. |
| 14. | Types of chemical changes: statement and word match | 3rd type - analysis | hard | 6 m. | Pick the correct statement for the given terms based on the topic chemical changes. |
| 15. | Changes with explained examples | 3rd type - analysis | hard | 6 m. | Exercise based on changes and its reasons. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Activity based on neutralisation reaction | Other | medium | 5 m. | Activity based on exothermic chemical change. |
| 2. | Crossword based on chemical change | Other | medium | 6 m. | Find the words based on chemical change. |
| 3. | Physical and chemical changes: Listen to the audio and find the correct answer | Other | hard | 18 m. | Audio based question for the topic chemical changes and condition for burning. |
| 4. | Conditions for a chemical change to occur | Other | medium | 2 m. | Exercise based on the topic conditions for a chemical change to occur. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training Test | 00:15:00 | medium | 8 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework Test | 00:20:00 | medium | 15 m. | |
| 2. | Progress Test | 00:15:00 | medium | 14 m. | |
| 3. | Homework Test- II | 00:20:00 | medium | 26 m. | |
| 4. | Progress Test- II | 00:15:00 | medium | 12 m. | |
| 5. | Progress Test-III | 00:20:00 | medium | 14 m. | |
| 6. | Periodic Assessment | 00:10:00 | medium | 2 m. | PA 1- Changes around us |
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