Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

Dense E.coli bacteria have several similar qualities to colloidal glass. Colloids are substances made up of small particles suspended within a fluid, like ink for example. When these particles become ...

image: Researchers from the Institute of Industrial Science, The University of Tokyo, discover how certain colloids can form a solid-like gel and reveal how the mechanism differs from glasses. view ...

This video shows the E.coli transitioning into a glassy state as their density increases and they can no longer move. Dense E.coli bacteria have several similar qualities to colloidal glass, according ...