Electrical Circuits |
Movement of electrons through a wire creates an electrical current. Metals are good conductors because their electrons can move easily. The pathway travelled by electrical energy is called an electrical circuit.
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1 Why are metals good electrical conductors? 2 What is an electrical circuit? 3 Name an energy transformation that can occur in an electrical circuit and a device that will cause the transformation. 4 What is a circuit diagram? 5 What are the essential components of an electrical circuit? |