Quiz on Atomic Models

Who proposed the atomic model in which the atom is similar to a billiard ball?

• Thomson

• Bohr

• Rutherford

• Dalton

Which scientist introduced the concept of electrons and described the atom as a 'plum pudding' model?

• Dalton

• Thomson

• Rutherford

• Bohr

Who conducted an experiment with gold foil and discovered the existence of a nucleus in the atom?

• Dalton

• Rutherford

• Bohr

• Thomson

Which model corrected the problem of electrons falling into the nucleus by introducing energy levels?

• Thomson Model

• Rutherford Model

• Bohr Model

• Dalton Model

What are the subatomic particles that make up the nucleus of an atom?

• Neutrons and Quarks

• Protons and Neutrons

• Neutrons and Electrons

• Protons and Electrons

Who discovered the existence of the neutron as a neutral subatomic particle?

• Dalton

• Thomson

• Chadwick

• Rutherford

Which model of the atom is also known as the quantum model?

• Thomson Model

• Rutherford Model

• Dalton Model

• Bohr Model

What phenomenon led to the development of a new atomic model by Bohr?

• Magnetism

• Electricity

• Radioactivity

• Gravity

In the Rutherford-Bohr model, what emits light when electrons jump between energy levels?

• Protons

• Neutrons

• Quarks

• Electrons

What did John Dalton propose about atoms in his atomic model?

• Atoms are indivisible

• Atoms are made of protons and neutrons

• Atoms have energy levels

• Atoms are constantly changing