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- 1. Multiple Choice
If you replace the paper clip with a plastic spoon, what happens?The bulb doesn't lightThe bulb is dimmerThe wires get hotThere is no change - 2. Multiple ChoiceA series circuit has ____ path(s) that the electric current can take.OneTwoThreeFour
- 3. Multiple ChoiceIn a parallel circuit, if one connection is broken, all of the connections stop working.TrueFalse
- 4. Multiple ChoiceAn object through which electrons can easily flow is called a(n) ___________.ConductorInsulator
- 5. Multiple ChoiceWhat kind of circuit is this?seriesparallel
- 6. Multiple Choicethis is the symbol for a _____?switchlightbatterywires
- 7. Multiple ChoiceWhat kind of circuit is this?SeriesConsecutiveParallelTraining
- 8. Multiple ChoiceThe picture shows an electrical circuit. This circuit is a series circuit because:It has 3 light bulbs.The same current flows through all three light bulbs.It uses a single battery.The electrical current has more than one path to flow through
- 9. Multiple ChoiceWhat is a Parallel circuit?Has only one pathHas more than one pathAllows energy to travel through easilyHas only one light bulb
- 10. Multiple ChoiceWhat is a switch's function in a circuit?to make the current hotter or colderturn on and off the flow of currentthe pathway that current flowsto add more power to the circuit
- 11. Multiple Choicethis circuit is .....?openparallelclosedThe cutest little circuit evah!
- 12. Multiple ChoiceWhat is a circuit?A constant flow of electricityA path that a current can flow along
- 13. Multiple ChoiceIf the electric circuit is CLOSED, the switch is _______.ONOFF
- 14. Multiple ChoiceIf the electric circuit is OPEN, the switch is ____.ONOFF
- 15. Multiple Choice
Why electrical wiring usually are covered with a layer of plastic?
To make it look pretty
To help electricity flow along the wire
To make it safe
To add more energy
- 16. Multiple Choice
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
- 17. Multiple Choice
1. Which switch or switches must be closed to make the lamps light?
Only switch 1
Only switch 1
Switches 1 and 2
Switches 1 , 2 and 3
- 18. Multiple Choice
Tammy makes a complete simple circuit with one bulb and three batteries. The bulb lights for an instant and then goes out. Why?
Too much electricity flows through the bulb's filament
Not enough electricity flows around the circuit
The batteries are flat
The batteries are not good
- 19. Multiple Choice
If lamp 2 is unscrewed from its holder, what will happen to lamp1?
It will stay lit
It will go out
It will get dimmer
It will dissapear
- Answer choicesTagsAnswer choicesTags