The particles in solids, liquids and gases change arrangement and motion when a substance is heated or cooled down. This is explained by the kinetic theory of matter. Read more about the states of ...

Particles in gases - AQA Gases take up more space than solids or liquids and their particles are moving much faster. The temperature, pressure and volume of gases are all related. Sample exam ...

Combining concepts from statistical physics with machine learning, researchers at the University of Bayreuth have shown that ...

Water isn't just liquid, ice, or vapor — under extreme conditions, it can transform into exotic phases, such as the newly observed plastic ice VII. This hybrid phase, predicted years ago but only ...

Called the Lévy walk (or in some cases the Lévy flight) after mathematician Paul Lévy, it is a type of random wandering that ...

Why do avalanches start to slide? And what happens inside the "pile of snow?" If you ask yourself these questions, you are ...

Here is a new material capable of behaving like a liquid under low pressure, then solidifying instantly upon impact.