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  1. CHEMICAL Definition & Meaning | Dictionary.com

    CHEMICAL definition: a substance produced by or used in a chemical process. See examples of chemical used in a sentence.

  2. CHEMICAL Definition & Meaning - Merriam-Webster

    The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry. How to use chemical in a sentence.

  3. Chemistry - Wikipedia

    Chemistry is the scientific study of the properties and behavior of matter. [1][2] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds …

  4. What Is a Chemical? Definition and Examples - Science Notes and …

    Oct 15, 2023 · A chemical is any substance with a definite composition and distinct properties. All matter is made of chemicals, regardless of whether it is natural or synthetic.

  5. CHEMICAL | English meaning - Cambridge Dictionary

    CHEMICAL definition: 1. any basic substance that is used in or produced by a reaction involving changes to atoms or…. Learn more.

  6. chemical noun - Definition, pictures, pronunciation and usage notes ...

    Definition of chemical noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  7. Chemical - Definition, Meaning & Synonyms | Vocabulary.com

    A chemical is any mix of raw elements: hydrogen + oxygen produce the chemical water. Water is created by a change in the chemistry of hydrogen and oxygen atoms — a chemical change.

  8. What is a Chemical ? | Nuclear Regulatory Commission - NRC

    Chemical changes are different from physical changes, which don't result in a change in substances. One example of a physical change is when water freezes into ice.

  9. PubChem

    Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and other identifiers.

  10. Chemical Definition & Meaning | Britannica Dictionary

    CHEMICAL meaning: 1 : of or relating to chemistry; 2 : working by means of chemicals