Electricity grade 4

Electric current can flow through a ... circuit

a lamp will not light up if there is a ... in the circuit

most electrical devices have ... to turn the electricity on and off

a lamp will be brighter if you add another ... in the circuit

Copper is usually used to make wires because it is a good electric

We use ... to cover wires so we do not get electric shock

Only one student is correct. Choose the name of the student who is correct.

• Aki

• Kim

• Ren

Mary wants to make a circuit. She uses a lamp.

Which other parts should she use so that the lamp light up? Choose 2 correct answers

• Cell

• Wires

• Open switch

• Torch

Which diagram shows a closed switch?

• 
• 

There is a break in the circuit. Why?

• The battery is dead.
  

• One of the wires is not connected to the lamp properly.
  

• The switch is closed.
  

• The lamp is faulty.