+A physical change alters the form or appearance of a [Substance](/wiki/substance), but not its fundamental composition. For instance, ice melting into water is a physical change, distinct from a [Chemical Change](/wiki/chemical_change) where new substances are formed.
+## See also
+- [Matter](/wiki/matter)
+- [State of Matter](/wiki/state_of_matter)
+- [Phase Transition](/wiki/phase_transition)
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