Is the following transformation representative of a physical change or a chemical change?

Question

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The wording "the atoms are connected differently" suggests that there has been a rearrangement of chemical bonds, indicating a chemical change. Choices A and B are incorrect because there is no mention of the formation of new elements or materials. Choice D is incorrect because the change in phase alone does not necessarily indicate a chemical change.

Is the Following Transformation Representative of a Physical Change or a Chemical