Explore the fundamental concept of matter in physics, everything that makes up the physical world around us. Matter is not ...

Although the three states of matter are solid, liquid, and gas, not all substances seem to fit perfectly into one of these groups. In this activity, you can decide whether each substance should be ...

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 ...

Solid. Liquid. Gas. The materials that surround us in our normal, everyday world are divided into three neat camps. Heat up a solid cube of water (aka ice), and when it reaches a certain ...

Matter is the "stuff" that makes up the universe. Everything that has mass is matter. In normal everyday life we come across matter in three states, solid, liquid and gas.

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 ...

How can a substance be a solid, liquid, and gas all at the same time? See the process scientists describe as "The Triple Point." [Source: Science Channel ...

Ask Smithsonian: Is Fire a Solid, Liquid or Gas? It's been helping humans in myriad ways for over a million years, our host Eric Schulze has more ...