noony2
noony2
26-03-2016
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what always produces a new substance change
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JordanHatesMath
JordanHatesMath
26-03-2016
Chemica changes, because when a substance undergoes a chemical change, the substance splits up into two or more different things. Like when rust forms on a nail its because oxygen formed with the iron to form Iron Oxide. Hope I helped ^-^
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