What is chemical change?

Answer

A chemical change is a change that involves the bonds between different atoms. In a chemical change, existing bonds are broken, and new bonds are formed. This happens when the original particles begin to collide with each other. You can find more information here: http://en.wikipedia.org/wiki/Chemical_change
Q&A Related to "What is chemical change?"
none are reversible.
http://wiki.answers.com/Q/What_chemical_changes_ar...
The evolution of gas is a tell tale sign that a chemical change is occuring. Casually, the evolution of gas is a daily experience you observe when when liquid water becomes vapor,
http://www.ehow.com/info_10060775_three-things-hap...
Melting ice cream, melting ice.
http://wiki.answers.com/Q/What_is_an_example_of_an...
Changes in composition, or what things are made of.
http://wiki.answers.com/Q/What_do_chemical_changes...
1 Additional Answer
Ask.com Answer for: what is chemical change
Chemical changes result in the production of new substances. Atomic bonds are broken and new ones are formed, and in the process energy is either absorbed or released.
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