A team of European researchers has observed the spontaneous formation of droplets in an ultradilute quantum gas, driven by ...

In a gas, like helium ... which are life-sized examples of a scientific model. Shear-thickening liquid is an unusual liquid that can be slowly poured but acts like a solid if quickly struck.

The difference is mostly due to the fact that air is a gas and the water is ... have different densities. For example: solid steel has a density of 7.82 g/cm³ liquid water has a density of ...