Match the items.

a$.$ substance with high electrical resistance

b$.$ measure of potential energy generated by separated charge

c$.$ substance with low electrical resistance

d$.$ hindrance to charge flow $($provided by the plasma membrane$)$

e$.$ voltage measured between two points

f$.$ the flow of electrical charge $($ions$)$ between two points

Voltage $($V$)$

Potential difference

Insulator

Conductor

Resistance $($R$)$

Current $($I$)$