NS exam revision term 3

A group of cells connected together

Single source of energy

A system that transfers electrical energy to where it is needed

when there is a break in the connection of the components in a circuit, it is an

Used to control the flow of current through the electrical circuit

A material that allows electrical current to flow through

A material that resists the flow of electrical current

Good conductors

• coins

• paper

• paper clips

• cast iron pot

good insulators

• coins

• paper

• wood

• paper clips

coal is a....