Social Studies
Social Studies, 18.11.2020 20:50, madmatt873

Which would show an example of how physical changes are reversible?Immersive Reader A. burning a match and then relighting it
B. melting chocolate and then pour it into a mold and allow it to cool
C. combining sodium and chlorine to make the new material of table salt
D. cutting a gold bar in two pieces and then putting the pieces next to each other

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