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  1. 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.

  2. PARTICLE Definition & Meaning - Merriam-Webster

    The meaning of PARTICLE is a minute quantity or fragment. How to use particle in a sentence.

  3. 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 …

  4. 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, …

  5. What Are Particles in Chemistry? Atoms, Molecules, and Ions

    17 hours 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 …

  6. 11.2: Introduction to Particle Physics - Physics LibreTexts

    Mar 26, 2025 · 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 …

  7. Introduction to Particle Physics · Stanford ATLAS

    The theory describes two fundamental types of particles: fermions, which makes up all of the ‘stuff’ around us, and bosons, which mediate how fermions interact with one another.

  8. 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...

  9. List of particles - Wikipedia

    This is a list of known and hypothesized molecular, atomic, and subatomic particles in particle physics, condensed matter physics and cosmology. Elementary particles are particles with no measurable …

  10. What Is a Particle? - Quanta Magazine

    Nov 12, 2020 · Given that everything in the universe reduces to particles, a question presents itself: What are particles? The easy answer quickly shows itself to be unsatisfying. Namely, electrons, …