Students will be able to develop and explain a particle-level model to describe their observations of water dissolving salt, the water evaporating, and the salt crystals re-forming. Dissolving a solid ...

Pills get into your bloodstream by dissolving in your stomach. But the point of your stomach is to quickly dissolve things, so drug companies have a problem if they want to give you something that ...

CONCORD, N.H. -- Since they first walked the planet, humans have either buried or burned their dead. Now a new option is generating interest — dissolving bodies in lye and flushing the brownish, ...