Electricity is a phenomenon which exists in nature. The universe each material made by various type of atoms. property of these material depends upon kind of atom found in it. According to these are dived into solid , liquid and gases etc.
Electricity is nature of flow of electrons from one place to another.
Sometimes it might be said as static of electrons are also called as static electricity
Each Electron has unique amount of of charge
A electron charge = -1.6 x 1019 Coulomb
Further a atom can be sub divided by proton, electron and neutron.
Protons have positive charge
Electrons have negative charge
Neutrons are not having any charge i.e it is a neutral