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Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Introduction to conductors and conductivity of liquids | Study about what are conductors and conductivity of liquids. |
| 2. | The process behind the conductivity of liquids and bulb glows | Study about how liquids conduct electricity and bulb glows. |
| 3. | Conduction of electricity in liquids-I | Explanation about the conductivity of good conductors. |
| 4. | Conduction of electricity in liquids-II and magnetic deflection | Explanation about the conductivity of poor conductors and magnetic deflection. |
| 5. | Chemical effects of electric current-I | Study of evolution of gas and colour changes by electric current. |
| 6. | Chemical effects of electric current-II (Electroplating) | Detailed about electroplating and its application. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Categorising the solutions of acid, base and salt as good conductors | 1st type - receptive | easy | 3 m. | Analysing the solutions of acid, base and salt. |
| 2. | Conductors and conductivity of liquids: choose the correct answer | 1st type - receptive | easy | 3 m. | Recall the concepts from conductors and conductivity of liquids. |
| 3. | Circuit and conductivity of liquids | 2nd type - interpretation | medium | 3 m. | Recalling the topic conductivity of liquids and chemical effects of electricity. |
| 4. | Conductivity of metals and non-metals | 3rd type - analysis | medium | 1 m. | Explained about conductivity of metals and non-metals. |
| 5. | Magnetic needle deflection | 2nd type - interpretation | medium | 2 m. | Analysing given materials whether give deflections in the magnetic compass. |
| 6. | Chemical effects of electricity: jumbled words | 3rd type - analysis | medium | 3 m. | Find the keywords in the chapter of the chemical effect of electricity. |
| 7. | Overall chapter: fill in the blanks | 2nd type - interpretation | medium | 6 m. | Recalling some concepts of the overall chapter. |
| 8. | Circuit connections and conductivity of liquid | 3rd type - analysis | hard | 6 m. | To brush up on how to connect the circuit for conductivity of liquids. |
Questions for Teacher Use
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Complete the circuit to glow the LED: activity based | Other | medium | 6 m. | Testing the knowledge of connecting a circuit. |
| 2. | Conditions for testing a material and chemical effect of electricity | Other | hard | 7 m. | Study the checks to be done before testing a material and chemical changes occur when passing an electric current through a conducting solution. |
| 3. | Process of electroplating | Other | hard | 3.5 m. | The process of electroplating of copper over brass nail. |
Tests
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Training Test | 00:15:00 | medium | 9 m. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Homework | 00:20:00 | medium | 12 m. | |
| 2. | Progress Test | 00:20:00 | medium | 18 m. |
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