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- 1. Multiple Choice
This circuit has a single route for electric current to flow through the lamps.
series
parallel
alternate
- 2. Multiple Choice
Mason builds an electric circuit. He wants to make X shine more brightly than Y. What can he do?
Add another lamp in the series.
Remove lamp Y.
Add another lamp in parallel.
- 3. Multiple Choice
If lamp 2 burns out, which row on the table correctly shows what will happen to lamps 1 and 3?
Lamp 1 and lamp 3 becomes brighter.
Lamp 1 and lamp 3 become dimmer.
Lamp 1 and lamp 3 go out.
- 4. Multiple Choice
Fill in the blanks:
An electric circuit is __________
and continuous path through which ______________
passes, making a complete cycle.
an open, electric current
a closed, heat energy
a closed, electric current
- 5. Multiple Choice
Predict with circuit will have the brightest lamp (or lamps).
Circuit 1
Circuit 2
Circuit 3
Circuit 4
- 6. Multiple Choice
What is a Conductor?
A Parallel circuit
A material that allows heat and electricity to flow through it
The pathway through which electric current (electron) flows.
A series current
- 7. Multiple Choice
If bulb #2 in this series circuit broke, bulb #1 would
stay on
go off
- 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 ChoiceIn a Series circuit the more lightbulbs you add the brighter they getFalseTrue
- 10. Multiple ChoiceWhich best describes a simple series circuit?Electricity flows along one pathway.The flow of electricity comes from the switch.Electricity flows along many pathways.The flow of electricity comes from the light bulb.
- 11. Multiple ChoiceIf you increase the resistance of a circuit, what happens?Current decreasesCurrent increasesElectrons disappearBulbs get brighter
- 12. Multiple ChoiceWhat 'flows' in a wire?ProtonsNeutronsAtomsElectrons
- 13. Multiple Choice
The pathway through which electrical current flows
Electric Circuit
insulator
Flows
Electromagnet
- 14. Multiple ChoiceIf bulb 1 burns out, what will occur?bulbs 2 and 3 will go outbulbs 2 and 3 receive more voltsbulbs 2 and 3 will stay litnothing will happen
- 15. Multiple ChoiceWhy won’t the light bulb in the circuit pictured to the right light up?The wires from the second light bulb are not connected to the batteryThe wires are not connected between the light bulbsThe wires are not connected to both sides of the first light bulbThe wires are too long to complete the circuit
- 16. Multiple ChoiceThis circuit won't work. What essential part is missing from this circuit?resistancesource of electric currentconductorammeter
- 17. Multiple ChoiceThe force that pushes the electricity through a circuit is called...resistancevoltagecurrentswitch
- 18. Multiple ChoiceThe flow of electricity through a conductor is called...resistancevoltagecurrentsource of electric current
- 19. Multiple ChoiceWhat slows down the flow of electricity in a circuit?resistancevoltagecurrentsource of electric current
- 20. Multiple ChoiceThis measures the speed of the current in a circuitvoltageammeterswitchresistance
- Answer choicesTagsAnswer choicesTags