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