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==Key Stage 3==
===Meaning===
A '''physical change''' is a [[reversible]] change that doesn’t result in new [[Chemical|chemicals]] being formed.
===About Physical Changes===
There are several '''physical changes''' that can happen to [[material]]s:
*[[State Change]]s - Changing between [[solid]], [[liquid]] and [[gas]].
*[[Dissolving]] - When a [[solid]] is broken down into small pieces to become part of a [[liquid]].
==Key Stage 4==
===Meaning===
A '''physical change''' is a [[reversible]] change that doesn’t result in new [[Chemical|chemicals]] being formed.