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.

Although the three states of matter are solid, liquid, and gas, not all substances seem to fit perfectly into one of these groups. Take a look at the substance below and see if you can decide whether ...

The diagram shows regions associated with solid, liquid and gas phases. Regions in which two phases co-exist are normal to the (p,T) plane as in such regions isotherms and isobars are identical. As a ...

With Q4 behind us, let’s have a look at Chart (NYSE:GTLS) and its peers. Gas and liquid handling companies ... quarter for the company with a solid beat of analysts’ backlog estimates but ...

If enough energy is added, the solid melts to a liquid and the liquid evaporates to a gas. As energy is removed, the motion of the molecules decreases and the attractions begin to overcome the motion ...

The difference is mostly due to the fact that air is a gas and the water is a liquid, because density depends a lot on the state of matter. In a solid, the particles are tightly packed ...