attractive or repulsive force which acts between charged particles and is the combination of all magnetic and electrical forces

the splitting of an atomic nucleus resulting in the release of large amounts of energy and at least two smaller, usually more stable, nuclei

a push or pull between two objects

the union of atomic nuclei to form heavier nuclei resulting in the release of enormous quantities of energy when certain lighter elements unite

a physical phenomenon in which one object exerts a pull on another object from a distance; the universal force of attraction that pulls objects toward each other's center of mass and stores energy in or transfers to/from the object via fields of force

an act, process, or instance of changing position or location

attractive force that acts between the protons and neutrons of atoms

the mechanism of interaction between subatomic particles that is responsible for the radioactive decay of atoms