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- 1. Multiple ChoiceCurrent is...moving protonsmoving electronsmeasured in voltsmeasured in ohms
- 2. Multiple ChoiceResistance is...What "slows down" electronsWhat "speeds up" electronsMoving electronsWhat "pushes" electrons
- 3. Multiple ChoiceVoltage is simply defined as...what 'pushes' electronswhat 'stops' electronsmoving electrons
- 4. Multiple ChoiceWhat characteristics impact resistance of a material?ThicknessTemperatureLengthAll of these
- 5. Multiple ChoiceAn object through which electrons can easily flow is called a(n) ___________.ConductorInsulator
- 6. Multiple Choicecurrent is measured in....voltsampswattsmph
- 7. Multiple ChoiceIn the U.S most electrical outlets supply a voltage of....240 Volts120 Volts100 watts60 amps
- 8. Multiple ChoiceIf the voltage stays the same, but the resistance goes up, the current will....increase (speed up)decrease (slow down)stay the same
- 9. Multiple ChoiceTo have a complete electric circuit, the path must be _____smallclosedbigopen
- 10. Multiple ChoiceWithin a circuit, the number of electrons flowing from a power source is _____ the number of _____ returning to the sourcemuch less than, pathsthe same as, electronsmuch less than, electronsthe same as, paths
- 11. Multiple ChoiceAn electric current flows _____ unless it is disrupted in some waycontinuouslyin spurtsunevenlydrop by drop
- 12. Multiple ChoiceThe symbol for 1 _____ is Aaccelerationcurrentamperecoulomb
- 13. Multiple ChoiceAn electric current is made up of _____ charged electronsneutralnegativepositivebalanced
- 14. Multiple ChoiceAs current flows through a wire, the number of _____ stays the samecircuitsparticlescurrentelectrons
- 15. Multiple Choice
______________ are materials such as rubber that do not allow charges to flow.conductorscircuitsinsulatorsamps - 16. Multiple ChoiceA complete, unbroken path that charges can flow through is called an __________________.conductorelectric circuitelectric currentinsulator
- 17. Multiple ChoiceThe unit for the rate of current is the ______________.amperevoltohmjoule
- 18. Multiple ChoiceMetals such as copper and aluminum are good ______________.insulatorsconductorscircuitscharges
- 19. Multiple ChoiceWhich of the following does not determine the resistance of a wire?temperaturecolorlengthdiameter
- Answer choicesTagsAnswer choicesTags