history of the atomic model

Who created the solid sphere model of the atom?

Dalton created the solid sphere model.

What does the solid sphere model state about atoms?

Atoms are spheres and cannot be broken down any further.

Who is associated with the plum pudding model?

JJ Thompson created the plum pudding model.

What does the plum pudding model state about atoms?

Atoms are spheres with protons and electrons floating around inside.

Who created the nuclear model of the atom?

Ernest Rutherford created the nuclear model.

What is the key feature of the nuclear model?

Electrons orbit around a positively charged nucleus.

Who is the scientist behind the Bohr model?

Niels Bohr created the Bohr model.

What does the Bohr model say about electron arrangement?

Electrons are arranged in shells around the nucleus.

Who discovered neutrons?

Chadwick discovered neutrons.