Which subatomic particle has a positive charge?

What is the atomic number of an element?

What is an isotope?

Which scientist is credited with the discovery of the neutron?

What is the strong nuclear force primarily responsible for?

What is the role of electrons in chemical bonding?

What is the relationship between wavelength and frequency of electromagnetic radiation?

Which principle states that it is impossible to know both the exact position and momentum of a particle?

What are valence electrons?

What does the Aufbau principle describe?