UNIT 4 ( LESSION 2 )

MATERIALS THAT CONDUCT ELECTRICITY

1. Materials that allow electricity to flow throught them are called conductors.
2. Materials that do not allow electricity to flow through them are called non- conductors.
3. Non - conductors cannot complete a circuit.
4. Conductors can be used to complete a circuit.

CONDUCTORS

paper clip , metal ruler , pencil lead , tin can , coin , key .

NON-CONDUCTORS
wooden ruler , eraser , pen , cloth , candle , marble .