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Quark - Wikipedia
Quark | Definition, Flavors, & Colors | Britannica
What is Quark? - Definition, Meaning, Types, Model, Example
Quark - Definition, Meaning, & Flavors - Science Facts
23.2 Quarks - Physics - OpenStax
What is a Quark: Definition, Meaning, Properties and Examples
Quarks: What are they? | Space
What Are Quarks? » ScienceABC
11.4: Quarks - Physics LibreTexts
Quarks Are the Building Blocks of All Matter - HowStuffWorks