Matter, Definition, Characteristics, States, Examples, & Facts
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Matter, material substance that constitutes the observable universe and, together with energy, forms the basis of all objective phenomena. At the most fundamental level, matter is composed of elementary particles known as quarks and leptons (the class of elementary particles that includes electrons).
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Subatomic particle, Definition, Examples, & Classes
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States of Matter - Definition of Solid, Liquid, Gas & Plasma with Videos of States of Matter
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Three States of Matter - Definition of Matter, Classification with Videos & Examples of Three States of Matter
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Atomic Mass, Definition, Characteristics & Examples - Lesson
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Report text - definition, characteristics, structure
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Three States of Matter - Definition of Matter, Classification with Videos & Examples of Three States of Matter
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Auditing Evidence: Definition, Characteristics, Example
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Matter, Definition, Characteristics, States, Examples, & Facts
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Phases of Matter
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Animalia Kingdom, Definition, Characteristics & Examples - Lesson
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Physics, Definition, Types, Topics, Importance, & Facts
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Matter - Wikipedia
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Matter Definition, Characteristics, Types, States, Examples, & Facts - ExamSector
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Helium, Definition, Properties, Uses, & Facts
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What state of matter is fire?, Article