Nuclear & Particle Physics
3 terms
Nuclear & Particle Physics
Alpha Decay
A radioactive decay process in which an unstable heavy nucleus emits an alpha particle (Helium-4 nucleus, ⁴₂He²⁺).
Nuclear & Particle PhysicsAntimatter
Subatomic material composed of antiparticles that share identical mass, spin, and lifetime as normal matter particles but possess opposite…
Nuclear & Particle PhysicsAtomic Nucleus
The extremely dense, positively charged central core of an atom containing virtually all of its mass, composed of protons and neutrons…