Resistors and cells

Solve simple problems using Ohm"s law.Understand ccts in terms of the shopping centre model.Introduce the simplest circuit consisting of a battery, two wires and a light bulb.Realise that the fact that a circuit must be complete before a lamp will light can be explained in terms of the flow of something around the circuit.Define charge and current.See how the circuit can be represented by water flowing through pipes.Understand...

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