Atomic Model History & Periodic Table Groups

Which scientist said, "Atoms cannot be divided"?

• Dalton

• Bohr

• Thomson

• Rutherford

Which scientist developed the “plum pudding” model where electrons are spread through the atom randomly?

• Thomson

• Dalton

• Chadwick

• Schrodinger

Which scientist said: Most of an atom's mass is concentrated in the nucleus, and the rest is mostly empty space?

• Rutherford

• Thomson

• Chadwick

• Dalton

Which scientist first concluded that electrons orbit around the nucleus?

• Rutherford

• Dalton

• Thomson

• Schrodinger

Which scientist developed the planetary model?

• Bohr

• Thomson

• Dalton

• Schrodinger

Which scientist said that atoms have a central nucleus surrounded by an electron cloud?

• Schrodinger

• Dalton

• Chadwick

• Bohr

Which scientist discovered the neutron, a neutral particle located in an atom's nucleus?

• Chadwick

• Rutherford

• Schrodinger

• Bohr

Which scientist's model is shown?

• Bohr

• Rutherford

• Chadwick

• Schrodinger

Which scientist's model is shown?

• Chadwick

• Dalton

• Bohr

• Rutherford

Which scientist's model is shown?

• Dalton

• Schrodinger

• Chadwick

• Bohr