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  1. Particle - Wikipedia

    Anything that is composed of particles may be referred to as being particulate. [3] However, the noun particulate is most frequently used to refer to pollutants in the Earth's atmosphere, which …

  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 …

  4. 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 …

  5. What is a particle? - Stony Brook University

    What is a particle? Classically, particles & waves are 2 different things. A classical particle is a point-like object. The type of particle is defined by properties that define how it interacts: mass …

  6. Particle physics | Elementary Particles, Quarks & Hadrons

    Dec 9, 2025 · Fundamental particles possess properties such as electric charge, spin, mass, magnetism, and other complex characteristics, but are regarded as pointlike. All theories in …

  7. 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, …

  8. 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 …

  9. 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 …

  10. 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.