Substances can exist in three states of matter - solid, liquid and gas. All substances are made from particles, and the forces between the particles are different in solids, liquids and gases.

Substances can exist in three states of matter - solid, liquid and gas ... have different melting points and boiling points. For example, sodium chloride (table salt) has a melting point of ...

A supersolid is a special type of matter that flows like a liquid but has a solid-like structure. Until now, scientists had only seen this state in extremely cold gases. This new experiment proves ...