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Britiani. Chemical change is any change that results in the formation of new chemical substances. At the molecular level, chemical change involves making or breaking of bonds between atoms.
Chemical changes are fundamental changes that produce new combinations of matter. A distinction is made between chemical and physical changes. The signs of chemical changes are discussed, and several types of chemical changes are explored in this lesson.hemical changes are associated with chemical reactions that rearrange the atoms to give new combinations of atoms. Chemical changes can result from the combination of different substance through a reaction to give one or more different substances.