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- 1. Multiple Choice
Batteries and power plants are examples of ______________.energy sourcesenergy conductionenergy transformation - 2. Multiple Choice______________ are materials such as rubber that do not allow charges to flow.conductorscircuitsinsulatorsamps
- 3. Multiple ChoiceA complete, unbroken path that charges can flow through is called an __________________.conductorelectric circuitelectric currentinsulator
- 4. Multiple ChoiceThe unit for the rate of current is the ______________.amperevoltohmjoule
- 5. Multiple ChoiceAll electrical devices contain electric ________________.acidgearscircuitsmotors
- 6. Multiple ChoiceMetals such as copper and aluminum are good ______________.insulatorsconductorscircuitscharges
- 7. Multiple ChoicePotential energy can be converted into _________________.food & wastewater & lightlight & heatheat & food
- 8. Multiple ChoiceWhich of the following does not determine the resistance of a wire?temperaturecolorlengthdiameter
- 9. Multiple ChoiceA circuit with only one path for the current to flow is a __________________.parallel circuitseries circuitmini circuitdevice
- 10. Multiple ChoiceResistance in a circuit is equal to voltage divided by ____________.joulescurrentpoweramperage
- 11. Multiple ChoiceCircuits often include a _____________ to control the flow of current.switchconductorvoltagecurrent
- 12. Multiple ChoiceThe path of current in a circuit is always completed by _________________.a transformeran electrical deviceconducting wires
- 13. Multiple ChoiceWhen more branches are added to a parallel circuit, ____________________.resistance decreasesvoltage increasesnothing changes
- 14. Multiple Choice_________________ found that current, voltage, and resistance are always related.Isaac NewtonAlbert EinsteinGeorg Ohm
- 15. Multiple Choice__________________ is the continuous flow of electric charges through a material.Electric currentResistanceVoltageStatic Discharge
- Answer choicesTagsAnswer choicesTags