Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Salt is an incredibly common ingredient that most of us take for granted. It’s a simple, inorganic (meaning “not carbon based”) molecule comprised of two tiny ions, sodium and chloride, but its ...

Salt, or sodium chloride, is an essential mineral used as a seasoning, preservative and chemical, providing for billions of consumers around the globe. From culinary uses to cultural references, it's ...

When snow starts hitting the ground, so does a second white crystal: rock salt. If you live in a region where winter weather is a regular hazard, you are likely used to pouring salt on your sidewalks ...