# Basics of Electricity

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## Electricity

**GCSE Recap**

Here we will recap the fundamental terms and definitions of GCSE:

Current is the rate of flow of charge

Potential difference is the work done per unit charge

Resistance is a measure of how easily a unit charge can flow. The higher the resistance, the harder the flow of electrons.

You should already be comfortable with the definitions and using the equations. As such let’s move swiftly on into the next learning episode…