Latihan Electrical Circuit

Electric current can flow through the picture beside. It is a … circuit

• open

• closed

• big

• small

A lamp will not light up through the ... circuit.

Most electrical devices have … to turn the electricity on and off.

• cell

• battery

• switch

• wires

The correct statement about the picture beside is ….

• They are conductors that allow electricity to pass through easily.

• They are insulators that do not allow electricity to pass through easily.

• They are open circuits so electric current can flow.

• They are closed circuits so electric current cannot flow.

A lamp will be brighter if you add another … in the circuit.

A lamp in a circuit with the shortest wires will be the ....

It is usually used to make wires because it is a good electrical conductor. It is called ….

• copper

• iron

• aluminium

• silver

We use … to cover wires so we do not get electric shocks. The correct answers below are ….

• plastic

• copper

• rubber

• battery

The correct statement below is ….

• Good electric conductors do not allow electricity to pass through easily.

• When more lamps are in a circuit, the lamps will be dimmer.

• A lamp will be brighter when more cells are in a circuit.

• Switch provides the electric current.

Which of the following materials are good electrical conductors?

• aluminium

• cotton

• wool

• zinc