Sci Unit 5.5:Switches

1. A bulb, cell and wires can make a_______

• electricity

• working circuit

2. A bulb uses ________ to make light

• electricity

• working circuit

Something that can break the flow of electricity in a circuit

• switch

• circuit

A complete path that electricity can flow aound circuit

• circuit

• switch

To turn on the A.C what does he need to do? He needs to press on the switch. A switch can be to turn electricity on or off

• 
• 

Can you name this? Electricity can be turned on and off using?

• bulb

• wire

• switch

• Here the switch is on. When the switch is on the circuit is complete.

• Here the switch is off. When the switch is off it makes a gap in a circuit, electricity cannot flow.

• Here the switch is on. When the switch is on the circuit is complete

• Here the switch is off. When the switch is off it makes a gap in a circuit, electricity cannot flow.

What de you think these switches do?

• These two types of switches will not switch on lights.

• These two types of switches will switch on lights.

This will switch on an electrical socket where we plug in the electrical appliances

• false

• true