1What is current electricity? What four things does a circuit need?
2Why does every electrical appliance have two wires going into it rather than one?
3What does a switch actually do? Explain without saying that it stops the electricity.
4Which is an electric load? Explain what a load does in a circuit.
5Name four electrical appliances and say which form of energy each converts electrical energy into.
6Write the difference between static electricity and current electricity.
7In which direction does current flow in a circuit, and what is actually moving?
8What is the difference between a cell and a battery?
9A torch does not light although the switch is on. List the possible causes, using the idea of a loop.
10How should a circuit be shown in a diagram, and why is that better than drawing a picture?