Scientifically speaking, the gas keeps the same state forever, but the flame is burned out eventually. Also, although it is said that fire is the fourth state " plasma" following solid, liquid and ...

It’s not always so easy to say definitely that a substance is a solid, liquid, or gas. Shaving cream seems to have an unusual state because it is a liquid soap with a lot of gas bubbles mixed in it.

Discover how the arrangement of particles in matter influences its physical properties like hardness, flexibility, and conductivity. Next, explain the states of matter: solid, liquid, gas, and plasma.

The four fundamental states of matter are solid, liquid, gas and plasma, but there others, such as Bose-Einstein condensates and time crystals, that are man-made.

This Simple Demo Explains Solid, Liquid, and Gas. What's going on with H 2 O molecules when they change from ice to water to vapor? By Jay Bennett Published: Aug 16, 2016 9:30 AM EDT.

Researchers at the École Polytechnique Fédérale de Lausanne (EPFL) and Kyoto University have formulated a hydrogen-rich ...

Solid, liquid, gas … and something else? While most of us learn about just three states of matter in elementary school, physicists have discovered several exotic varieties that can exist under ...