What is the positively charged particle in the nucleus of an atom?

Which subatomic particle has no charge?

What process releases a tremendous amount of energy by splitting heavy atomic nuclei?

What is the strong force responsible for?

What is an isotope?

What is the process of combining lighter atomic nuclei into heavier ones called?

What is radioactivity?

Which of these is NOT a type of radioactive decay?

What is the atomic number of an element?

What is a chain reaction in the context of nuclear fission?