
Particle - Wikipedia
These would include particles such as the constituents of atoms – protons, neutrons, and electrons – as well as other types of particles which can only be produced in particle accelerators or cosmic rays.
PARTICLE Definition & Meaning - Merriam-Webster
The meaning of PARTICLE is a minute quantity or fragment. How to use particle in a sentence.
Subatomic particle | Definition, Examples, & Classes | Britannica
Dec 12, 2025 · Subatomic particle, any of various self-contained units of matter or energy that are the fundamental constituents of all matter. They include electrons, protons, neutrons, quarks, muons, …
11.1 Introduction to Particle Physics - OpenStax
Elementary particle physics is the study of fundamental particles and their interactions in nature. Those who study elementary particle physics—the particle physicists—differ from other physicists in the …
What Are Particles in Physics? - California Learning Resource Network
Jun 26, 2025 · In the realm of physics, the term ‘particle’ is far more nuanced than the everyday connotation of a tiny, indivisible object. It represents a fundamental concept in our understanding of …
What Are Particles in Chemistry? Atoms, Molecules, and Ions
5 days ago · Understanding the characteristics of these particles—primarily atoms, molecules, and ions—is the first step toward comprehending all chemical phenomena. The Internal Structure of …
Particles - 20+ Examples, Definition, Formula, Types, Properties, Size
Aug 29, 2024 · Particles can be atoms, molecules, or subatomic particles like protons, neutrons, and electrons. These tiny units are the building blocks of all substances, both living and non-living. Atoms …
Science | Particle Physics 101 - Fermilab
May 6, 2014 · Matter at the smallest scale is made of elementary particles, pieces of matter that cannot be divided into anything smaller. As scientists over the past century have looked deeper and deeper …
Particle physics: Facts about the elementary particles that make up our ...
May 26, 2025 · Particle physics describes the universe at the smallest scale. This includes subatomic particles, like protons and neutrons, as well as elementary particles, like quarks and electrons, which...
Particle physics - Wikipedia
The fundamental particles in the universe are classified in the Standard Model as fermions (matter particles) and bosons (force-carrying particles). There are three generations of fermions, although …