We used to think water followed this standard, existing as either a liquid, a solid (ice), or a gas (vapor), but H₂O might not be as simple as we previously thought.

Researchers report that the way a tissue's cells are arranged can serve as a fingerprint for the tissue's 'phase' -- whether it is more like a solid, liquid, or gas. For example, tumors that are ...

The water is initially a solid at -40 °C, melts to become a liquid, and then evaporates to become a gas. Look through the slide show below to find out more about each stage of the heating curve ...

Explore the fundamental concept of matter in physics, everything that makes up the physical world around us. Matter is not only a cornerstone of our understanding of the universe, but it also plays a ...

On the surface of the Earth, we generally deal with three states of matter: solid, liquid and gas. Take water, for instance. As ice in a cool drink, water molecules are arranged in a regular, 3D ...

The particles of gases. In gases the particles are much further apart than in solids or liquids because theattraction between the particles is small. Thismakes gas even more mobile and fluid ...