I can describe ways in which the brightness of bulbs can be changed
I can describe ways in which the speed of motors can be changed
I know symbols for electrical components
I can build a circuit from a conventional circuit diagram
I can draw a circuit diagram using correct symbols
I am aware that when carrying out a test it must be fair.
I can explain that wires are usually covered with plastic because plastic is an insulator
I know the difference between insulators and conductors