electricity

Charging by conduction

Two objects that touch ends up with the same charge

Charging by induction

Two objects brought close ends up with opposite charges

Conduction

Charged through material by direct contact

Induction

Transfer of energy without direct contact

Electric discharge

Rapid transfer of electrons from one object to another

Conductors

A material that allows electrons to flow

Insulator

Doesnt let electrons to flow freely

How to create voltage

Chemical cells