2006-11-30 09:17:35 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry
any change from one state (gas, liquid, solid) which is accompanied by alteration of the chemical composition; any process in which one or more substances are changed into one or more different substances
2006-11-30 09:19:33 · answer #1 · answered by tia 3 · 0⤊ 0⤋
A chemical change occurs when a chemical reaction changes one or more substances into different substance(s).
2006-11-30 17:22:20 · answer #2 · answered by Sarai 2 · 0⤊ 0⤋
a chemical change is a change that affects the chemical structure of the molecule/atom.
2006-11-30 17:28:00 · answer #3 · answered by ? 5 · 0⤊ 0⤋
it is a change in the chemical structure of something.
check this website too http://antoine.frostburg.edu/chem/senese/101/reactions/symptoms.shtml
2006-11-30 17:22:36 · answer #4 · answered by Anonymous · 0⤊ 0⤋