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16 questions
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- 1. Multiple-choice30 seconds1 pt
Which one is a series circuit?
- 2. Multiple-choice30 seconds1 pt
Which one is a parallel circuit?
- 3. Multiple-choice30 seconds1 pt
What happens to the current in a series circuit?
The current stays the same
The current is added
The current is reduced
The current is split between the light bulbs
- 4. Multiple-choice30 seconds1 pt
What happens to the current in a parallel circuit?
The current stays the same
The current is added
The current is reduced
The current is split between the light bulbs
- 5. Multiple-choice30 seconds1 pt
What is the unit used for voltage?
Ampere
Ohm
Volt
Meter
- 6. Multiple-choice30 seconds1 pt
Why voltage is important?
Because it is the pressure that causes the electrons to move around in a circuit and make the current flow and make appliances work
To supply energy to be able to make the current flow in electric circuit and make appliances work
To control the resistance in the circuit
To reduce the current in the circuit
- 7. Multiple-choice30 seconds1 ptCurrent is measured in....AmpsVoltsOhmsCoulombs
- 8. Multiple-choice30 seconds1 ptWhat 'flows' in a wire?ProtonsNeutronsAtomsElectrons
- 9. Multiple-choice30 seconds1 ptthis is the symbol for a _____?switchlightbatterywires
- 10. Multiple-choice30 seconds1 ptwhat is this symbol for?light bulbswitchbatteryresistor
- 11. Multiple-choice30 seconds1 ptWhat kind of circuit is this?SeriesConsecutiveParallelTraining
- 12. Multiple-choice30 seconds1 ptWhat kind of circuit is this?SeriesConsecutiveParallelTraining
- 13. Multiple-choice30 seconds1 ptDoes this diagram represent a series or parallel circuit?series circuitparallel circuit
- 14. Multiple-choice30 seconds1 ptIn a parallel circuit if one of the light bulbs burns out the rest _________.stop the flow of electricitycan still light upwill go outof the light bulbs burn out also
- 15. Multiple-choice30 seconds1 ptVoltage is simply defined as...what 'pushes' electronswhat 'stops' electronsmoving electrons
- 16. Multiple-choice30 seconds1 ptElectrical energy is converted to _______ energy in a hair dryer.heatlight
