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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 ...

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.chem4kids.com/files/react_intro.html

Let's start with the idea of a chemical reaction. Reactions occur when two or more molecules interact and the molecules change. Bonds between atoms are ...

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.ric.edu/faculty/ptiskus/chemical

The explosion of fireworks is an example of chemical change. During a chemical change, substances are changed into different substances. Another words, the ...

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 ...

chem.libretexts.org/Core/Analytical_Chemistry/Qualitative_Analysis/Chemical_Change_vs._Physical_Change

Nov 5, 2014 ... The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition ...