5. Inside the Atom

​Matter is Made up of molecules.

​Molecules are formed from atom.

​Atom is the smallest unit of matter.

​British Scientist John Dalton put forth in 1803 A.D. his celebrated 'Atomic Theory '.

​He says that matter is made up of atoms.

We cannot divide or destroy the Atom.

According to his theory the mass is divided into atom.

The plum pudding model of atom put forth by Thomson in the year 1904.

This was the first model of Atomic structure.​

​He named the negatively charged particles as electrons.

​his says that the positive charged is distributed throughout the atom and negative charged particles are embedded in it.