chemical change

chem·i·cal change

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Definitions of chemical change words

noun chemical change Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance: The formation of rust on iron is a chemical change. 1
noun chemical change (chemistry) any process in which reactants are changed into products by the breaking or creation of chemical bonds. 0

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A common word. It’s meaning is known to most children of preschool age. About 91% of English native speakers know the meaning and use the word.

Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

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