Electric current and its chemical effects. Science CBSE, Class 8: lessons, tests, tasks.

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1.	Introduction to conductors and conductivity of liquids
2.	The process behind the conductivity of liquids and bulb glows
3.	Conduction of electricity in liquids-I
4.	Conduction of electricity in liquids-II and magnetic deflection
5.	Chemical effects of electric current-I
6.	Chemical effects of electric current-II (Electroplating)

1.	Categorising the solutions of acid, base and salt as good conductors Difficulty: easy	3
2.	Conductors and conductivity of liquids: choose the correct answer Difficulty: easy	3
3.	Circuit and conductivity of liquids Difficulty: medium	3
4.	Conductivity of metals and non-metals Difficulty: medium	1
5.	Magnetic needle deflection Difficulty: medium	2
6.	Chemical effects of electricity: jumbled words Difficulty: medium	3
7.	Overall chapter: fill in the blanks Difficulty: medium	6
8.	Circuit connections and conductivity of liquid Difficulty: hard	6

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Training Test

Difficulty: medium

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Methodical recommendation

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