Electric Circuits
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| DIRECT CURRENT (DC) | current flowing in one direction
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| THE SIMPLEST ELECTRIC CURRENT HAS 3 COMPONENTS | battery, conductor, load or resistance
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| VOLTMETER | is parallel in the circuit
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| voltmeter | measures the (volts) potential difference between any two points in a circuit
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| AMMETER | measures amps (current) and is connected in series in the circuit
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| OHM'S LAW | V = I x R
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| SERIES CIRCUIT | defined as an electric circuit whose components parts are arranged end-to-end so that the current passed consecutively thru each part
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| PARALLEL CIRCUIT | the component parts are connected as branches of the main circuit so that the current is divided among them
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| POWER P = IV | the electric energy expended per second
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| WATT | the unit of power
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| POWER LOSS | I squared R
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