Introductory Nuclear Physics Report Nuclear physics is the study of the , its constituents (protons and neutrons), and the fundamental interactions that hold them together. While atoms are small, the nucleus is a tiny, massive core at the center, typically only a few femtometers ( 10-1510 to the negative 15 power meters) across. Core Concepts of the Atomic Nucleus
) : The number of protons, which defines the element's identity. : The number of neutrons. Atomic Mass Number ( ) : The total sum of protons and neutrons ( Nuclear Density : Nuclei are incredibly dense, roughly Introductory Nuclear Physics
: A powerful, short-range force that overcomes the electrical repulsion between protons to bind nucleons together. Introductory Nuclear Physics Report Nuclear physics is the
: The merging of light nuclei to form a heavier nucleus, the process that powers stars. Applications in Society : The number of neutrons
