Basic states/changes
https://phet.colorado.edu/sims/html/states-of-matter-basics/latest/states-of-matter-basics_en.html
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Categories
Basic states/changes
https://phet.colorado.edu/sims/html/states-of-matter-basics/latest/states-of-matter-basics_en.html
N.B. Preview is created automatically, doesn't always work and may capture splash screens.