Compound- simple terms,simple definition.

 COMPOUND

                             Comlpound is a simple substance that consists of identical molecules which is formed by the atoms of different chemical element. Therefore overall as view we came to know that the atom is a group of different different particles of electrical charges, a group of different atom forms a molecule and finally we have  group of identical molecules as a compound.

For example, water is a compound as it consist of a identical H2O molecules. We can see this in the following image. 

H2O + H2O = water.