Atom comes from atomic, meaning 'indivisible'. It was previously believed that an atom could not be divided into smaller pieces.
In 1920, Rutherford gave the name proton to the positively charged particles in the nucleus of an atom.
Proton
Proton
Ionized atom Excited atom
Lavoisier
The term atom comes from ancient Greek meaning indivisible.
This name is the Greek word atomos.
Harry S. Truman .
he gave it food
An atom smasher is an informal term for a particle accelerator.
democritus
Bridezilla