Who is known as the father of modern atomic theory?

What is the center of an atom called?

Which subatomic particles are found in the nucleus?

What charge does an electron carry?

Who proposed the planetary model of the atom?

What did J.J. Thomson discover?

Which atomic model is known as the “plum pudding model”?

What experiment led Rutherford to discover the nucleus?

Which scientist discovered the neutron?

Which model of the atom introduced energy levels or shells?

Which particle defines the atomic number of an element?

The mass number of an atom is the sum of:

What is the maximum number of electrons the first shell (K shell) can hold?

Which atomic model first included the idea of quantized electron orbits?

What is the charge of a neutron?