P=IV - power = current x potential difference, V=IR - potential difference = current x resistance, Q=It - charge = current x time, E=VQ - energy = potential difference x charge, rate of flow of charge - current, one joule per coulomb of charge is... - volt, current is the same everywhere in these cicuits - series, current splits at junctions in these circuits - parallel, the potential difference is the same as the supply in these circuits - parallel, the potential difference is shared between components in these circuits - series, charges are made of billions of billions of... - free electrons, the "factor" that slows the flow of current is called... - resistance,

p2_electricty circuits & equations

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