# How Materials Change State

Explain melting, freezing, boiling, condensing, and sublimation using the particle model, interpreting heating and cooling curves to identify melting and boiling points

Builds on: The Particle Model (hard, https://ai.page/c/the-particle-model/en.md), Drawing Particle Diagrams (soft, https://ai.page/c/drawing-particle-diagrams/en.md), Heating & Cooling Changes (hard, https://ai.page/c/heating-and-cooling-changes/en.md)

Concept id: how-materials-change-state. Subject: science. Licence: CC BY-SA 4.0.

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