Electron transport chain activity participates in the format…

Electron transport chain activity participates in the formation of the mitochondrial membrane potential. Define ‘membrane potential’. Across which membrane is this membrane potential generated? Clearly state the charge difference across this membrane by filling in the 2 blanks (Options: cytosolic, matrix, intermembrane space) and selecting from + or – in the statement listed below:  “The ______ side of this membrane is (+ / – ) charged relative to the ______ side of this membrane.”