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Bookmark or Share- 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 | definition in the Cambridge English DictionaryPeople use substances for hundreds of different individual, almost idiosyncratic, reasons. He did not say what the substances were. Do we really need to add yet another mind-altering substance to the array? Officers arrived and determined to be under the influence of a controlled substance.
- Substance - 40+ Examples, Definition, Formula, Types, DifferencesIn chemistry, a substance is any form of matter that has a uniform and unchanging composition. This means that a substance is made of the same material throughout and has specific properties that do not change. Examples of substances include water, salt, and sugar.
- SUBSTANCE | English meaning - Cambridge DictionaryAll athletes are tested for illegal substances. This substance is so radioactive that it glows in the dark. This substance stretches to any shape you want. Rubber is a flexible substance. Two days after he'd been exposed to the substance, a painful rash erupted on his neck.
- Substance Definition & Meaning - Merriam-WebsterThe meaning of SUBSTANCE is essential nature : essence. How to use substance in a sentence.
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