which answer below correctly identifies the type of change and the explanation for the change in calcium…

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 done
Answer
Brief Explanations:
A physical change involves a change in state or particle - size without altering the chemical identity of the substance. A chemical change results in the formation of a new substance. Calcium carbonate undergoing a state or particle - size change while retaining its original properties is a physical change.
Answer:
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