Chemistry, 05.08.2019 01:50 frankierice020

Which observation is a sign of a chemical change? a rotting potato gives off a bad smell. a melting block of ice leaves a large puddle. a cloud changes shape when blown by wind. a plaster statue breaks when it falls onto the floor.

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Which observation is a sign of a chemical change? a rotting potato gives off a bad smell. a melting...

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