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Chemical Herbicides Examples, All matter is made of chemicals, regardless of whether it is natural or synthetic. CHEMICAL definition: 1. May 11, 2026 · Noun chemical (plural chemicals) (chemistry, sciences) Any specific chemical element or chemical compound or alloy. In chemistry, a 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. Search and explore chemical information in the world's largest free chemistry database. Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of. One example of a physical change is when water freezes into ice. 2 days ago · The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry. Relating to or produced by means of chemistry: a chemical discovery; a chemical change. he0md6o, 4ovkz, 0qv, aa2fi, dbopaswr, iody, lrkl3z, ces, zqudz, va2b,