Answer:

compound: A pure chemical substance consisting of two or more different chemical elements. element: A substance consisting one type of atom. ... mixture: A substance consisting of two or more materials that aren't chemically combined. solution: A homogeneous mixture composed of two or more substances. What is the meaning of substance and mixture?

a pure substance consists only of one element or one compound. a mixture consists of two or more different substances, not chemically joined together.

Explanation:

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