Honors Chem Atoms and subatomic particles

Front

Father of modern chemistry

Back

John Dalton

Front

Law of Conservation of Matter

Back

Matter cannot be created or destroyed, only transformed.

Front

Discovered electrons, Plum Pudding Model

Back

JJ Thomson

Front

First to propose "atomos" in empty space

Back

Democritus

Front

Gold foil experiment; discovered nucleus

Back

Ernest Rutherford; added protons

Front

Added energy levels to atom model

Back

Niels Bohr

Front

Rutherford's experiment

Back

gold foil experiment

Front

JJ Thomson's experiment for electrons

Back

cathode ray experiment

Front

Atom model creator?

Back

Thomson

Front

Creator of the atom model

Back

Dalton