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Bookmark or Share- Substance Definition, Types & Examples - Lesson | Study.comIn this lesson, you will define and identify types of substances and compare them to types of mixtures through the use of molecular and real-world examples. Updated: 11/21/2023.
- Chemical substance - WikipediaA chemical substance is a unique form of matter with constant chemical composition and characteristic properties. [1] [2] Chemical substances may take the form of a single element or chemical compounds. If two or more chemical substances can be combined without reacting, they may form a chemical mixture. [3]
- SUBSTANCE | English meaning - Cambridge Dictionarynoun. uk / ˈsʌb.st ə ns / us / ˈsʌb.st ə ns / substance noun (MATERIAL) Add to word list. B2 [ C or U ] material with particular physical characteristics: an organic / chemical substance. What sort of substance could withstand those temperatures? illegal substance formal. an illegal drug: All athletes are tested for illegal substances. See more.
- Substance Definition & Meaning - Merriam-Webstera. : physical material from which something is made or which has discrete existence. b. : matter of particular or definite chemical constitution. c. : something (such as drugs or alcoholic beverages) deemed harmful and usually subject to legal restriction. possession of a controlled substance. substance abuse. 4.
- SUBSTANCE Definition & Meaning | Dictionary.comthat of which a thing consists; physical matter or material: form and substance. a species of matter of definite chemical composition: a chalky substance. controlled substance. the actual matter of a thing, as opposed to the appearance or shadow; reality.
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