Voltage, Current, and Resistance Quiz

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12 Terms

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Electricity

The flow of electrons through materials that are conductive.

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Voltage

Electrical Potential Energy from batteries.

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Current

The RATE of flow of electrons in a circuit. 

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Resistance 

The ability of a material to allow current to flow through it.

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How are batteries powered?

A chemical reaction

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Unit of measurement for electrical charges

Coulombs

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Unit of Measurement for Current

Amperes

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Formula for Resistance 

R(resistance)=V(voltage)/I(current) 

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What is the formula for resistance called?

Ohm’s law

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Unit of Measurement for Resistance

Ohms

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Voltage formula

V(voltage)=R(resistance) x I (current)

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Electrical Power formula

I (current) x V(voltage)