JONATHAN GARCIA

Physical & Chemical Changes

Physical Change

When the physical properties of a substance change, but the identity of the substance does not change.

http://cityoflisbon-ia.gov/index.asp?Type=B_BASIC&SEC=%7BC551ED0A-1901-4A92-AF13-B3F772E84914%7D

http://www.flickr.com/photos/purplekey/978306748/

Chemical Change

A change in the identity of a substance due to chemical properties of that substance.

http://en.wikipedia.org/wiki/File:Cow_female_black_white.jpg

http://westpointsteakhouse.com/