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 ...

Whether and how much a substance dissolves (solubility) is a property of that substance. To compare the dissolving of different substances, they need to be tested in the same way. Students develop a ...

At a time when synthetic plastic has polluted nearly every corner of the globe and appeared in food and in the human body, Northeastern University researchers have developed a new plastic that ...