PDF chapter test TRY NOW
Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Biological effects of a chemical reaction | Explanation on the topic biological effects of chemical reaction. |
| 2. | Air, water and soil pollution: Effect of chemical reaction | Explanation on air, water and soil pollution: Effect of chemical reaction. |
| 3. | Environmental effects of a chemical reaction: Rusting | Explanation on environmental effects of a chemical reaction: rusting. |
| 4. | Exothermic and Endothermic chemical changes | Explanation on exothermic and endothermic chemical changes. |
| 5. | Production of heat and light | Explanation on chemical reaction: Production of heat and light. |
| 6. | Production of sound and pressure | Explanation on production of sound and pressure: chemical reaction. |
| 7. | Indicators of chemical change | Explanation on indicators of a chemical change. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | '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. |
| 2. | Match the words about rusting and indicators of chemical changes | 1st type - receptive | easy | 2 m. | Match the following based on the topic rusting and indicators of chemical changes. |
| 3. | 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. |
| 4. | Air pollution: fill in the blanks | 2nd type - interpretation | easy | 2 m. | Practice questions related to air pollution. |
| 5. | Analyse the statements about effects of chemical change | 2nd type - interpretation | medium | 4 m. | Practice questions related to effects of chemical changes. |
| 6. | Effects of chemical changes: Find the unscrambled words | 2nd type - interpretation | medium | 4 m. | Unscramble the following words based on the topic effects of chemical changes. |
| 7. | Greenhouse effect and ozone layer: choose the correct option | 2nd type - interpretation | medium | 3 m. | Exercise based on the topic greenhouse effect and ozone layer. |
| 8. | Pollutants in water: fill in the blanks | 2nd type - interpretation | medium | 3 m. | Practice questions related to pollutants in water. |
| 9. | Find the jumbled words: effects and indicators of chemical changes | 3rd type - analysis | medium | 4 m. | Find the jumbled words about the topic effects and indicators of chemical changes. |
| 10. | Exothermic and endothermic changes: select the correct option | 3rd type - analysis | medium | 4 m. | Practise the questions based on chemical change around us. |
| 11. | Effects and indicators of chemical change: choose the correct option | 3rd type - analysis | medium | 3 m. | Exercise based on the effects and indicators of chemical change. |
| 12. | Types of chemical changes: statement and word match | 2nd type - interpretation | hard | 6 m. | Pick the correct statement for the given terms based on the topic chemical changes. |
| 13. | Permanent changes: fill in the blanks with the help of questions given | 2nd type - interpretation | hard | 6 m. | Fill in the blanks based on the topic chemical changes. |
| 14. | 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. | 'True' or 'false' about effects and indicators for chemical change | Other | easy | 2 m. | Effects and indicators for chemical change: State true or false. |
| 2. | Chemical reaction of baking soda | Other | medium | 5 m. | Activity based on chemical reaction of baking soda with lemon. |
| 3. | Activity-based on metals | Other | medium | 5 m. | Classification of elements and compounds involved in the reaction of metal. |
| 4. | Crossword based on chemical change | Other | hard | 11 m. | Find the words based on chemical change. |
| 5. | Biological effects of chemical reaction | Other | medium | 1 m. | This object contains multiple-choice questions from TN book back exercises about changes around us. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training Test | 00:15:00 | medium | 10 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework Test | 00:20:00 | medium | 12 m. | |
| 2. | Progress Test | 00:15:00 | medium | 12 m. | |
| 3. | Homework Test -II | 00:20:00 | medium | 12 m. | |
| 4. | Progress Test- II | 00:15:00 | medium | 17 m. | |
| 5. | Progress Test -III | 00:20:00 | medium | 12 m. | |
| 6. | Periodic Assessment | 00:10:00 | medium | 2 m. | PA 1- Changes around us |
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