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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.

Exercises

Number Name Type Difficulty Points 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.

Exercises for teacher use

Number Name Type Difficulty Points 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 Points Description
1. Training Test 00:15:00 medium 9 m.

Question Bank for Teachers

Number Name Recomended time: Difficulty Points Description
1. Homework 00:20:00 medium 12 m.
2. Progress Test 00:20:00 medium 18 m.