phet.colorado.eduGases IntroPump gas molecules to a box and see what happens as you change the volume, add or remove heat, and more. Measure the temperature and pressure, and discover how the properties of the gas vary in relation to each other.Gases IntroCBSE | Telangana | Andhra Pradesh | ICSE | Science | Chemistry | Properties of Matter | Gas Properties | Gases Intro | Virtual Lab |