Name : Index NoClass: Date

1. What are the 2 main sources of electricity?____________________________________________________

2. When you examine the torch, what are the parts of the torch that help to make the torch light up?_______________________________________________________

3. The diagram below shows an electrical ___________________.

An electrical circuit is the ______________________________________________________________________________________________

4.

___________ circuit _____________ circuit

5. What are the conditions for the flow of electric current?

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Secondary 2 NA ScienceChapter E4: Introducing ElectricityNotes 1

6. Look at the four circuits below. In which circuit does the bulb light up?

7. Symbols of some electrical components

8. In the box provided, draw a circuit diagram of the electric circuit shown below. Make use of the symbols of the common electrical components.

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