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Theory

Practice Questions

1. Energy forms

Difficulty: easy

2
2. Important terms of sources of energy

Difficulty: easy

2
3. Components of electric circuit

Difficulty: medium

4
4. Types of cells

Difficulty: medium

2
5. Nature of charges

Difficulty: easy

2
6. Renewable and non-renewable - In general

Difficulty: easy

2
7. Subatomic particles

Difficulty: medium

3
8. Cells and types of materials

Difficulty: medium

4
9. Heating effect in appliances

Difficulty: medium

6
10. Atomic structure

Difficulty: medium

4
11. Characteristics of electrical sources

Difficulty: easy

2
12. Primary and secondary cells

Difficulty: medium

2
13. Riddles on sources

Difficulty: medium

2
14. Power stations

Difficulty: easy

3

Key Questions for School Exam Preparation

1. Source of energy - Properties

Difficulty: hard

6
2. Usage of wind and water energy

Difficulty: hard

6

Teacher manual