water
Water is a gas when it is steam. It condenses to liquid, becoming water. It becomes solid when it freezes, and then becomes liquid again as it melts. The entire process depends on temperature....
Natural gas in its normal form is a gas. When natural gas is cooled to a temperature of -162 degrees C, it is compressed into a liquid is is 1/600th its original size. Liquefied natural gas is much...
States of matter (and that's what is at issue here) have to do with atomic or molecular cohesion in the materials being inspected. If the kinetic energy of the group is high enough, atom-to-atom...