How What atoms , theory evolved and current


HOW ATOMIC THEORY EVOLVED? DEFINITION AND CURRENT.


Greek Philosophers:

According to Greek philosophers, the matter can be divided into smaller and smaller particles, hence a basic smallest particle is obtained.

Democritus:
called these particles atoms.

John Dalton:
was an English school teacher. In 1808, he says that law of conservation of matter and law of definite proportions could be explained by the existence of the atom . He put the theory of the atom.
According to him.
All matter consists of atoms of elements of different kinds either are elements or compounds of consisting of different elements. Atom is a basic part of all matter.

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