Chemistry Vocabulary #1

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Starting materials in a reaction that interact with each other

A type of matter that consists of more than one substance and may be separated into components by making use of the different physical properties.

The area of chemistry concerned with the speeds, or rates, at which chemical reactions occur

a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins.

The study of the structure of nuclei, of the changes this structure undergoes, and of the consequences of those changes for chemistry.

A mixture in which the individual components are uniformly mixed, even on an atomic scale

Substance that is formed as the result of a chemical reaction.

Energy stored within the structural units of chemical substances