Chemistry learning hub
Particles, States and Separating Mixtures
Choose a learning tool to investigate how particle models explain the behaviour of materials and how mixtures can be separated.
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Tools and learning materials
Interactive explorer
Particle Model Explorer
Compare solids, liquids and gases, then test how their particle models explain observable properties.
Open explorer
Interactive simulator
Changes of State Simulator
Heat and cool different substances to investigate melting, freezing, boiling and condensing.
Open simulator
More interactive tools for this topic will be added here as they are developed.