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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 …

  2. 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, …

  3. 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, …

  4. PARTICLE Definition & Meaning | Dictionary.com

    PARTICLE definition: a minute portion, piece, fragment, or amount; a tiny or very small bit. See examples of particle used in a sentence.

  5. What is a particle? - Bettersize Instruments Ltd.

    Jul 12, 2023 · In physical sciences, a particle is a small, localized object which can be described by several physical or chemical properties, such as volume, density, or mass. In physics, a …

  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 …

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

    Jan 7, 2026 · Understanding the characteristics of these particles—primarily atoms, molecules, and ions—is the first step toward comprehending all chemical phenomena. The Internal …

  8. 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 …

  9. Particle physics: Facts about the elementary particles that make …

    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 …

  10. What Are Particles in Physics? - California Learning Resource …

    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 …