Q.1
What is the source of power in a circuit?
  • Bulb
  • Switch
  • Buzzer
  • Battery
Q.2
Which of these is NOT a type of switch?
  • Tilt
  • Slope
  • Slide
  • Press
Q.3
What is the purpose of a switch in an electrical circuit?
  • To turn the power on and off
  • To turn the power on
  • To turn the power off
  • To complete the circuit
Q.4
Which component in a circuit causes something to turn?
  • Bulb
  • Wire
  • Buzzer
  • Motor
Q.5
What is the source of light in a circuit?
  • Bulb
  • Switch
  • Buzzer
  • Battery
Q.6
What must a circuit be joined with?
  • Wires
  • Metal
  • Batteries
  • String
Q.7
How does a switch turn a bulb off?
  • By breaking the circuit
  • By completing the circuit
  • By removing the bulb
  • By removing the battery
Q.8
How can you make a bulb brighter in a circuit?
  • Add another motor
  • Add another battery
  • Remove the battery
  • Use a bigger bulb
Q.9
How does a switch turn a buzzer on?
  • By breaking the circuit
  • By completing the circuit
  • By removing the bulb
  • By removing the battery
Q.10
The casing for most electrical products should be made of what?
  • Insulating material
  • Conducting material
  • Metal
  • Paper
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