Physics (Combined Science) · GCSE · AQA · AQA GCSE Combined Science: Trilogy (8464) — Physics — Higher · Specification point · 6.3.1.2 · Particle model of matter · Changes of state and the particle model
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6.3.1.2 Changes of state
| Content | Key opportunities for skills development |
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Students should be able to describe how, when substances change state (melt, freeze, boil, evaporate, condense or sublimate), mass is conserved. Changes of state are physical changes which differ from chemical changes because the material recovers its original properties if the change is reversed. |