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physical science 10th grade

2007-12-16 09:51:18 · 1 answers · asked by sappapia24 1 in Science & Mathematics Physics

1 answers

1) chemical change (e.g. CH4 + O2 -> CO2 + H2O

2) physical change (e.g. ice melting to become water)

2007-12-16 09:55:59 · answer #1 · answered by Doctor J 7 · 0 0

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