Scientist of the Atomic Theory

Front

What is the atomic model proposed by Rutherford?

Back

The atom is mostly large empty space with a small, dense nucleus at the center.

Front

Who proposed the quantum mechanical model of the atom?

Back

Schrodinger proposed the quantum mechanical model of the atom.

Front

What subatomic particle was discovered in the cathode ray tube experiment?

Back

Electron.

Front

What is the atomic model proposed by Bohr?

Back

The Bohr model describes the atom as having electrons in fixed orbits around the nucleus.

Front

What is Thomson's model of the atom?

Back

The atom is a positively charged cloud with embedded negative electrons.

Front

Who is known for the first modern atomic theory?

Back

John Dalton.

Front

What did Rutherford's gold foil experiment demonstrate?

Back

It demonstrated that atoms have a small, dense nucleus.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of an electron?

Back

Negative.

Front

What is the charge of a neutron?

Back

Neutral.