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- 1. Multiple ChoiceAn example of a conductor is :a glass paperweighta plastic capa metal screwa wooden handle
- 2. Multiple ChoiceAn example of an insulator is:ironsilvercopper wirerubber
- 3. Multiple ChoiceWhat is the difference between a conductor and an insulator?An insulator allows electricity to flow through it easily and a conductor does notA conductor allows electricity to flow through it easily and an insulator does not.An insulator is magnetic and a conductor is notA conductor is magnetic and an insulator is not
- 4. Multiple ChoiceWhat is the purpose of a switch?To open and close the circuit.To carry the electricity through the circuit.To make a fun clicking soundTo supply the power to the circuit
- 5. Multiple ChoiceWhat are the components of a simple circuit?wires, switch, outletbattery, switch, motorwires, light bulb, motorwires, battery, light bulb
- 6. Multiple ChoiceWhy are humans conductors?Humans are made of mostly water.Humans have a ton of metal in their bodies.Humans conduct the railroad.Humans are great at the electric slide.
- 7. Multiple Choice
When switch is turned on the circuit is?OpenClosed - 8. Multiple ChoiceWhat is another name for a lightbulb in a circuit?SwitchLoadPower Source
- 9. Multiple Choice
Which of the following is NOT required for a circuit to be complete.
Load
Power Source
Conductor
Switch
- 10. Multiple Choice
What is voltage?
The ability of electrons to do work
Potential difference
The "pressure" of electrons in the circuit
All of these are correct
- 11. Multiple Choice
What is the unit we use to measure electric current?
ampere (amp)
ohm
volt
newton
- 12. Multiple Choice
What is an electric current?
a build up of electrons
the difference in charge between 2 points
the flow of electrons in a circuit
the opposition to flow of electrons
- 13. Multiple ChoiceThis measures the speed of the current in a circuitvoltageammeterswitchresistance
- 14. Multiple ChoiceWhat slows down the flow of electricity in a circuit?resistancevoltagecurrentsource of electric current
- 15. Multiple ChoiceElectricity is the flow of _________.ProtonsNeutronsElectrons
- 16. Multiple ChoiceA complete circuit has .......a motor in ita switch in ittwo bulbs in itno breaks in it
- 17. Multiple Choice
How is voltage measured?
With a voltmeter in the circuit
With a voltmeter across a load or battery
With an ammeter in the circuit
With an ammeter across a load or battery
- 18. Multiple ChoiceIs this circuit open or closed?ClosedOpen
- 19. Multiple Choice
What effect do like (similar) charges have on each other?
They attract
They repel
No effect
They reverse each other
- 20. Multiple ChoiceResistance is measured in what unit?ohmsampswattsvolts
- Answer choicesTagsAnswer choicesTags