What's New

Brand new, simpler interface
Improved collision model
Dotted outlines of substances

App Description

An interactive simulation of the particle model. You’ll use it to cover:

• How substances are made of particles
• How particles behave
• How the particles’ behaviour explains the properties of solids, liquids and gases
• How substances change state
• Particles in different substances
• How the intermolecular forces between particles affects melting and boiling points
• Heating and Cooling Curves

iPad Screenshots

(click to enlarge)

Solids, Liquids and Gases screenshot 1 Solids, Liquids and Gases screenshot 2 Solids, Liquids and Gases screenshot 3 Solids, Liquids and Gases screenshot 4 Solids, Liquids and Gases screenshot 5

App Changes

  • July 31, 2017 Initial release
  • October 05, 2019 New version 1.0.3
  • July 15, 2020 New version 1.0.4

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