Electricity

Apa yang anda perlu pelajari dalam topik ini

1. The use of electricity in everyday life
2. Understand the sources of electricity
3. Ways to save electricity
4. Function of a switch
5. The use of circuit symbol and circuit diagram to draw pictures
6. Adding cells in series affect the brightness of the bulbs
7. Conductor and non-conductor of electricity
8. Some safety precautions for using electricity