electricity

This is the symbol for a _____?

• Lamp
• Water wheel
• Loudspeaker
• Motor

This is the symbol for a _____?

• switch
• light 
• battery
• wires

What needs to be done to this circuit so that the lamp lights up?

• Close the switch

• Add a source and close the switch

• Add another lamp

• Add another lamp and a switch

What are the components of simple electric circuit?

• battery, light bulb

• battery, light bulb, wire

• battery, light bulb wire and switch

• battery, light bulb, switch

It is a component of electric circuit that provides electrical energy .

• battery

• light bulb

• wire

• switch

What type of circuit is shown in the picture?

• open circuit

• closed circuit

• light bulb

• wire

A _______ controls whether an electric device is ON or OFF. 

• electrical switch
• electric circuit

Why is the light bulb not lit?

• the circuit is open because the switch is open

• the circuit is closed because the switch is closed

• the battery is dead and you need a new battery

• the wires are not connected to the battery

Why is a battery important in an electrical circuit?

• As a source of energy.

• As a path for electricity to flow through.

• As a connector to connect all parts of a circuit.

This electrical component is ...

• Bulb holder

• Dry cell holder

• Bulb

• Switch