9.2 Electrical Circuit

9.2 Electrical circuit
Page 299

Open Ended

What do you understand from the term Electrical circuit

Multiple Choice

Which one is a circuit diagram?

• Left

• Right

Multiple Choice

Which one is not an advantage of circuit diagram?

• Easier to draw

• Standard symbols for the components

• Easier to Interpret

• May confuse the reader

Multiple Select

Which ones are advantages of circuit diagram?

• Easier to draw

• Standard symbols for the components

• Easier to Interpret

• May confuse the reader

Poll

Read through pages 300 - 301

Pay attention to circuit symbols and their functions

2 minutes

• Done

• Done!

Multiple Choice

This is the symbol for a _____?

• switch
• light 
• battery
• wires

Multiple Choice

This is the symbol for a ...

• Wire
• Battery
• Buzzer
• Fuse

Multiple Choice

This is the symbol for

• Open switch

• Closed switch

• Bulb

• Diode

Multiple Choice

This switch is open.

• True

• False

Multiple Choice

If the switch is open in a circuit, then...

• ...electricity will flow.

• ....electricity will NOT flow.

Multiple Choice

This is the symbol for a ...

• Bulb
• Battery
• Horn
• Fuse

Multiple Select

Switches are open or closed - This one is?

• Open

• Closed

Multiple Select

This circuit will..........You Choose

• work because everything is connected and the switch is closed

• will not work because the battery is the wrong way round

• will work as the lamps are in series and the battery is connected

• will not work, although it is set up correctly the switch is open

Multiple Choice

This is the symbol for

• Cell

• Lamp

• Bezzur

• Buzzer

Multiple Choice

This is the symbol for a _____?

• an AC current source
• a DC current source
• an ammeter
• a voltmeter

Multiple Choice

This is the symbol for a _____?

• an AC current source
• a DC current source
• Batteries

• a single cell

Multiple Choice

• Battery

• Lines

• Resistor

• bulb

Multiple Choice

• resistor

• Ammeter

• Voltmeter

• Switch

Multiple Choice

Pick the correct sentence.

• This circuit will work because it is a closed circuit.

• Energy will freely flow in this circuit.

• This circuit will not work because there is no energy source.

• This circuit will not work because there is no switch.

Multiple Choice

This is the symbol for a ...

• Bulb
• Battery
• Horn
• Fuse

Multiple Choice

What is a current?

• A constant flow of electricity 
• A path that a current can flow along

Multiple Choice

What is a circuit?

• A constant flow of electricity 
• A path that a current can flow along

Multiple Choice

Why is electrical wiring usually made from copper?

• Because copper is shiny

• Because copper conducts electricity

• Because copper is not magnetic

• Because copper insulate electricity

Multiple Choice

What is the power source in this circuit?

• Bulb

• Switch

• Wire

• Battery

Multiple Choice

Choose the correct sentence.

• This circuit will work because it is an open circuit.
• This circuit will work because it is a closed circuit.
• This circuit will NOT work because it is an open circuit.
• This circuit will NOT work because it is a closed circuit.

Multiple Choice

• Closed switch
• Push switch
• Trap door
• AC Power supply

Open Ended

Please refer to page 302 and answer Question 2 here

Open Ended

Please refer to page 302 and answer Question 3 here.

Open Ended

Refer to page 303 , Activity 9.2.1.

Only one person from each group shares the answer.