Topic 1 Lesson 4 Electric Circuits

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

• switch

• Electric circuit

• Electric Current

• Sound

Charged particles of the same charge will ....................... each other.

• attract

• repel

................. used as a conductor in the electrical wires.

• rubber

• Copper

• Plastic

• Wood

Materials that allow electric current to flow easily through them are called ......................................

• conductors

• insulators

Materials that don’t allow electric current to flow easily through them are called ........................................

• conductors

• insulators

Electric current moves through a path called …........................................

• switch

• electric circuit

• electric current

• bulb

The power source in electric circuits can be a ..................................

• switch

• wire

• battery

• electric circuit

Electric current must flow in a ...................................

• complete path

• incomplete path

• rubber

• insulator

............................................ provides a path for the charges to flow.

• Switch

• Wire

• Bulb

• plastic

................................... is an insulator.

• Copper

• Aluminum

• Iron

• Plastic