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  • Quark - Wikipedia
    Quarks combine to form composite particles called hadrons, the most stable of which are protons and neutrons, the components of atomic nuclei [1] All commonly observable matter is composed of up quarks, down quarks and electrons
  • Quarks: What are they? | Space
    Quarks are elementary particles that are the building blocks of all visible matter in the universe Explore them in more detail here
  • Quark | Definition, Flavors, Colors | Britannica
    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
  • DOE Explains. . . Quarks and Gluons | Department of Energy
    Quarks and gluons are the building blocks of protons and neutrons, which in turn are the building blocks of atomic nuclei Scientists’ current understanding is that quarks and gluons are indivisible—they cannot be broken down into smaller components
  • Quarks - HyperPhysics
    Quarks Quarks and Leptons are the building blocks which build up matter, i e , they are seen as the "elementary particles" In the present standard model, there are six "flavors" of quarks They can successfully account for all known mesons and baryons (over 200)
  • 11. 4: Quarks - Physics LibreTexts
    Six known quarks exist: up (u), down (d), charm (c), strange (s), top (t), and bottom (b) These particles are fermions with half-integral spin and fractional charge Baryons consist of three quarks, …
  • Quark - Definition, Meaning, Flavors - Science Facts
    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 familiar baryons are the protons and neutrons, which consist of quarks Quarks are not made of anything They join to form composite particles called hadrons
  • What Are Quarks? Building Blocks of Everything
    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, and many other particles, and they obey mind-bending rules that challenge our everyday intuition


















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