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Vaporization is a physical state change, whereas combustion (and digestion) is a chemical change.
by throw_away 9y ago
Vaporization is a physical state change, whereas combustion (and digestion) is a chemical change.
- scott_s 9y agoAs tristanj pointed out elsewhere in the thread, studies have shown that chemical changes are happening. See the study tristanj linked, http://pubs.acs.org/doi/abs/10.1021/acs.est.6b01741 http://pubs.acs.org/doi/abs/10.1021/acs.est.6b01741