Which action changes the identity of the substance referenced? running an electric current through copper burning wood melting gold breaking an ice cube Help please !

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asked Oct 3, 2022 172k views

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Bwegs · Answer 1 · 2022-10-07T08:01:55+0000

Burning wood, it is a chemical reaction and the only option that actually changes the composition of the substance. The burnt would cannot change back into normal wood now

Which action changes the identity of the substance referenced? running an electric current through copper burning wood melting gold breaking an ice cube Help please !

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