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chemical change
NOUN
1.
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.
Source: Dictionary.com
chemical change | Define chemical change at Dictionary.com
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en.wikipedia.org/wiki/Chemical_change

Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition ...

www.dictionary.com/browse/chemical-change

Chemical change definition, Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a ...

simple.wikipedia.org/wiki/Chemical_change

A chemical change (chemical reaction) is a change of materials into other, new materials with different properties, and one or more new substances are formed.

www.thoughtco.com/chemical-change-examples-608334

Mar 29, 2017 ... Chemical changes involve chemical reactions and the creation of new products. Typically, a chemical change is irreversible. In contrast ...

www.thoughtco.com/definition-of-chemical-change-604902

Apr 25, 2017 ... This is the definition of a chemical change as the term is used in chemistry, along with examples of chemical changes.

www.vocabulary.com/dictionary/chemical%20change

When something undergoes a "chemical reaction" and a new substance is formed as a result, we call this chemical change. In some instances, simply applying ...

www.edinformatics.com/math_science/chem_change.htm

What is the difference between a physical and chemical change?

www.middleschoolchemistry.com/lessonplans/chapter6/lesson1

In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the ...