Topic 1 L.4 Electric Circuits P.1

Electric charges can be positive or negative.

• True

• False

Two particles that have the same charge will ………….

• Attract

• Repel

• Move toward one another

• Insulator

Two particles have opposite charges will ………..

• Attract

• Repel

• Push away

• conductor

……………… is the flow of electric particles in the same direction.

• Electric conductors

• Insulator

• Electric current

• Energy

A ……………………. is a material that allows electric current to flow through it.

• Electric current

• Conductor

• Insulator

…………… is a metal that is used to make electrical wires.

• Rubber

• Plastic

• Wood

• Copper

…………….. is an insulator.

• Aluminum

• Copper

• Plastic

• Iron