Who discovered the atom?

Who discovered the atom?

The concept of the atom dates back to ancient Greece, but John Dalton is credited with the modern atomic theory in the early 1800s.

What did Dalton's atomic theory propose?

Dalton's atomic theory proposed that all matter is made up of atoms, which are indivisible and indestructible particles.

Were there any other scientists involved in the discovery of the atom?

Yes, several scientists contributed, including J.J. Thomson, who discovered the electron, and Ernest Rutherford, who identified the nucleus.

How has the understanding of the atom changed since Dalton?

Our understanding has evolved significantly, with the discovery of subatomic particles and quantum mechanics reshaping atomic theory.