Middle School Physical Science Quiz
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MATTER AND ITS INTERACTIONS
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A particle model shows methane burning: CH4+2O2→CO2+2H2O\text{CH}_4 + 2\text{O}_2 \rightarrow \text{CO}_2 + 2\text{H}_2\text{O}. Based on this model, which set of bond changes must happen during the reaction (while the atoms themselves are conserved)?
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