tutor01
tutor01
17-07-2017
Chemistry
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AJGreen
AJGreen
17-07-2017
I would say "B" because for it to change into a liquid energy must be applied to it and thus it is going through a chemical change.
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Plasma72
Plasma72
17-07-2017
Color change, almost sure.
Changing state is a physical change, i.e. Water to ice to water. Color change is usually a sign of an irreversible chemical change
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