About 118,000 results
Open links in new tab
  1. Quark - Wikipedia

    Elementary fermions are grouped into three generations, each comprising two leptons and two quarks. The first generation includes up and down quarks, the second strange and charm …

  2. Quarks: What are they? | Space

    Nov 1, 2022 · Quarks are elementary particles that are the building blocks of all visible matter in the universe. Explore them in more detail here.

  3. Quark | Definition, Flavors, & Colors | Britannica

    Oct 23, 2025 · quark, any member of a group of elementary subatomic particles that interact by means of the strong force and are believed to be among the fundamental constituents of matter.

  4. What Are Quarks? Building Blocks of Everything

    May 24, 2025 · Quarks are tiny, mysterious particles that, together with gluons and leptons, compose all matter in the universe. They are the essential constituents of protons, neutrons, …

  5. DOE Explains...Quarks and Gluons | Department of Energy

    There are six different kinds of quarks with a wide range of masses. They are named up, down, charm, strange, top, and bottom. Quarks are the only elementary particles to experience all …

  6. Quarks - HyperPhysics

    Quarks are observed to occur only in combinations of two quarks (mesons), three quarks (baryons). There was a recent claim of observation of particles with five quarks (pentaquark), …

  7. Quarks Explained Simply - Andrea Minini

    Quarks interact via the strong force, transmitted by particles called gluons, which operate through a property known as color charge. You can think of it as a highly unusual form of “magnetism” …

  8. QUARKS Definition & Meaning - Merriam-Webster

    The meaning of QUARK is any of several elementary particles that are postulated to come in pairs (as in the up and down varieties) of similar mass with one member having a charge of +⅔ and …

  9. Quarks - Experimental Particle Physics – Syracuse University

    Quarks are a type of particle that constitute matter. Look around you…all of the matter that you see is made up of protons and neutrons, and these particles are composed of quarks.There …

  10. Quark - Definition, Meaning, & Flavors - Science Facts

    Feb 17, 2023 · Quarks are a fundamental building block (size ~10 −18 m) of matter found in an atom. The other one is leptons. They give an account of all mesons and baryons. The most …