It's an age-old question. In the debate over when to salt a pot of water, who's right? Place your bets, and brace yourself for what you may not want to hear. Many cooks have heard that if they salt ...

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 ...

Do you want to float on water? Take a trip to the Dead Sea or the Great Salt Lake. Because both bodies of water contain huge amounts of salt, swimmers can easily float! Compare the densities of ...