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 quarks, and the …
Quark | Definition, Flavors, & Colors | Britannica
Jan 7, 2026 · 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.
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.
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 the known …
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, and many other …
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 familiar …
Quarks — Research News & Scientific Publications - Phys.org
Dec 4, 2025 · Quarks exist in six flavors (up, down, charm, strange, top, bottom) and are confined within composite systems such as baryons and mesons, never observed in isolation due to color confinement.