Asked by bella

is a chemical reaction and chemical change the same if not what is the difference?
Answered by Michele
A chemical reaction is a change in which a substance reacts with a different substance usually to create a different substance or compound.
A chemical change is a change in the chemical makeup of a substance usually ending with a different sunstance but the beginning substance doesn't necessarily hev to react with anouther different substance.
Answered by PsyDAG
Since this is not my area of expertise, I searched Google under the key words "<I>chemical reaction change</I>" to get these possible sources:

http://en.wikipedia.org/wiki/Chemical_reaction
http://www.science.uwaterloo.ca/~cchieh/cact/c120/reaction.html
http://dev.nsta.org/ssc/moreinfo.asp?id=931
http://www.chem4kids.com/files/react_intro.html
http://www.usoe.k12.ut.us/CURR/Science/sciber00/8th/matter/sciber/chemtype.htm

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.

I hope this helps a little more. Thanks for asking.
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