Chemical equation It is a group of chemical symbols and formulas of the reactants and products which are connected by an arrow that expresses the direction of this reaction and carries its conditions ,...
Electric potential difference of a conductor The electric potential of a conductor is the state of an electric conductor that shows the transfer of electricity to and from it when it is connected to another...
The electric energy is the cleanest source of energy as it does not pollute the environment, The electricity plays the important role in the daily life , It is used to light up our houses ,...
The electricity The electricity is produced from the electric charges when these electric charges are stable on a body, the produced electricity is the static electricity and when the electric charges flow through a...
