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- 1. Multiple ChoiceWhat is a circuit?an outlet or switcha path which an electric current flowsa poor conductor
- 2. Multiple ChoiceWhat is an electric current?the flow of electricityelectricity moving in only one directiona switch that gives power
- 3. Multiple ChoiceWhat is a switch?part of the toaster that you plug into the wallan outlet that gives powerpart of a circuit that starts or stops the electricity
- 4. Multiple ChoiceElectric current moves in only one direction.TrueFalse
- 5. Multiple ChoiceA conductor is ____________something that allows electric current to flow easilysomething that limits the flow of electricity
- 6. Multiple ChoiceAll metals conduct electricity equally well.TrueFalse
- 7. Multiple ChoiceWhat are filaments?resistor's in the toaster's circuitwires that heat up when they conduct electricityboth
- 8. Multiple ChoiceA __________ is good at conducting electricityconductorresistorcircuit
- 9. Multiple Choice
A combination of two or more electric cells is called _____
Electric circuit
Battery
Terminals
None of these
- 10. Multiple Choice
An electric bulb has ____ terminals.
3
4
1
2
- 11. Multiple Choice
_____ is an electric device which easily closes or opens an electric circuit.
Filament
Electric bulb
Electric switch
Electric cell
- 12. Multiple Choice
A material which does not allow the electricity to pass through it is _____
Conductor
Electric cell
Insulator
None of these
- 13. Multiple Choice
The electric current in a closed circuit always flows from the ____ terminal of the electric cell to the _____ terminal.
Negative to positive
Positive to negative
Positive to positive
None of these
- 14. Multiple Choice
Label the circuitclosed circuitcomplete circuitincomplete circuitworking circuit - 15. Multiple ChoiceA light bulb will shine brighter whenAn extra light bulb is added to the circuitAn additional battery is addedA smaller battery is usedThe switch is open in the circuit
- Answer choicesTagsAnswer choicesTags