Circuits and Electricity Review

What is a flow of charged particles called?

• Electric current

• Electric circuit

• Electrons

• Electric switch

A path that electricity can flow through is called

• An electric current

• An electric circuit

• A wire

• A load

The 3 parts of an electric circuit are:

• Load, connector, bulb

• Load, connector, switch

• Load, connector, energy source

• Load, wire, connector

In a T.V. The electrical energy is changed to:

• light only

• Light and sound

• Light, sound and heat

• Light and heat

An appliance that uses electricity and produces heat and light is:

• An iron

• A toaster

• A refrigerator

• A washing machine

A circuit in which a bulb lights up must be:

• Open

• Closed

• Have a switch

• Open or closed

A circuit can be opened or closed using a

• Load

• Connector

• Switch

• Wire

Electricity can be dangerous because

• It is powerful

• It can make you sick

• It can give you an electric shock

• It is hot

Look at this circuit

• is it an open circuit?

• Is it a closed circuit?

This circuit

• Has one break

• Has many breaks

• Has no breaks