Assignment 10

What happen in this circuit?

• The bulb does light up

• The bulb does not light up

It is used as connector, it is called _____

• Wires

• Cell

• Switches

Which bulb will turn on?

• 
• 
• 

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.

Is this circuit complete or incomplete.

• Complete circuit

• Incomplete circuit

What is a switch's function in a circuit?

• to make the current hotter or colder
• turn on and off the flow of current
• the pathway that current flows
• to add more power to the circuit

Which of these substances conducts electricity the best?

• wood
• brick
• copper
• plastic

What material would be safest to use as an insulator to cover electrical wires?

• rubber
• tin
• aluminum
• water

Which one use battery to work?

• 
• 
• 

What are the parts of a circuit?

• wire and battery.

• battery

• battery, wire, electrical appliances and switch

• electrical appliances and battery