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UNO [17]
3 years ago
14

PLEASE HELP! 15 POINTS!!!!!

Chemistry
1 answer:
frutty [35]3 years ago
4 0

Answer:

chemical change

Explanation:

turning methane plus oxygen into carbon dioxide and water is a chemical process because the substances change into completely new substances (co2 and water), it's no longer methane and oxygen. It's not a physical change because physical changes only affect appearance.

If this was a lab, possible evidences of a chemical change can be bubbling, heat, color change (occasionally)... etc.

chem isn't my best course but I hope this helps

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