In this article, we explore how the molecular structure, chemical properties ... heat associated with the transition between solid, liquid, and gas phases pedosphere: the outer layer of the ...

Solids, liquids and gases. In a solid like this brick, the particles are regularly arranged touching their neighbours and move only by vibrating. This explains why solids have a fixed shape.

In connection with the problem of the colour of the sea and of deep waters generally it is necessary to know the scattering power of ordinary liquids ... arising from molecular movement ...

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 ...