Science Revision - Electricity

Water is an insulator

• True

• False

A dry cell is a power source

• True

• False

Dry cell produce much more electricity than a power generator.

• True

• False

An open circuit is a circuit with a continuous path.

• True

• False

What is this circuit?

• Parallel circuit

• Series circuit

What you should avoid when someone get electric shock?

• pull them with bare hands

• call the ambulance

How to save electricity?

• Switch off electrical appliances when they are not in use

• Never switch off your air conditioner so it will be cooler

All of them are conductor except for:

• Paper

• Graphite

• Steel

• Copper wire

Closed circuit is:

• A circuit without a gap

• A circuit with a gap

Graphite cannot conduct electricity

• True

• False