WorksheetsCircuits
Total questions: 22
Worksheet time: 26mins
If a circuit is OPEN...
the circuit is complete and the light will work.
the circuit is broken and the light will NOT work
the circuit is a series circuit
What is the main source of current(power) in a circuit?
wire
light bulb
battery
insulator
What carries electrical energy to the lightbulb?
wire
light bulb
switch
battery
What turns the circuit on and off?
conductor
insulator
switch
light bulb
What changes electrical energy to light energy?
switch
light bulb
battery
conductor
A phone charger has plastic around the metal wire inside. Why is there plastic surrounding the wire?
metal wire is an insulator
plastic is an insulator
plastic is a conductor
When the switch is closed the buzzer will sound because -
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
eraser
Is a plastic fork a conductor or an insulator?
insulator
conductor
Is a wooden craft stick an insulator or a conductor?
insulator
conductor
Is a penny an insulator or a conductor?
insulator
conductor
Is a coffee mug an insulator or a conductor?
insulator
conductor
What kind of energy are they using to push this car?
Electrical
Solar
Mechanical Energy
Dragon Energy
What type of energy is melting this ice cream?
Power energy
Electrical Energy
Brain Energy
Thermal Energy
This switch is
open
closed
a Cotton Candy Machine
a nut cracker
