Which answer below correctly identifies the type of change and the explanation for the change in calcium
carbonate?
physical change because even though a state change was observed, the calcium carbonate
retained its original properties
physical change because even though a particle size change was observed, the calcium carbonate
retained its original properties and was not transformed into a new substance
chemical change because a state change was observed, which indicated that the calcium
carbonate was transformed into a different substance
chemical change because a particle size change was observed, which indicated that the calcium
carbonate was transformed into a different substance
Answers: 3
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