Evaporation happens when water molecules move fast enough to break away from a solution and move into the air. When a solution evaporates, the water goes into the air but the solid is left behind.

The water cycle depends on the processes of evaporation and condensation. Evaporation happens when water molecules at the surface of a liquid move fast enough to break away from other water molecules ...

Scientists discover that self-assembling vitamin crystals convert physical force into electricity, creating safe, ...