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  1. 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.

  2. 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 …

  3. 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.

  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 definition in American English | Collins English …

    Chemical means involving or resulting from a reaction between two or more substances, or relating to the substances that something consists of. ...chemical reactions that cause ozone …

  7. chemical noun - Definition, pictures, pronunciation and usage …

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

  8. 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.

  9. 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.

  10. Chemical Definition & Meaning | Britannica Dictionary

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