Which would show an example of how physical changes are reversible? cutting a gold bar in two pieces and then putting the pieces next to each other burning a match and then relighting it melting tin and then cooling it into a mold combining sodium and chlorine to make the new material of table salt
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Chemistry, 10.07.2019 13:30, muffin261
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Chemistry, 10.07.2019 13:30, lilloser
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Physics, 20.07.2019 05:00, dpierc16
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Physics, 13.10.2019 00:00, Haneendye123
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Which would show an example of how physical changes are reversible? cutting a gold bar in two piece...
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