σ and viscosity, η, are regarded as manifestations of van der Waals' intermolecular forces of attraction. If, therefore, rise in temperature merely separates the molecules of a liquid ...
Imagine a styrofoam cup with a hole in the bottom. If I then pour honey into the cup I will find that the cup drains very slowly. That is because honey's viscosity is large compared to other liquids' ...
Have students brainstorm possible properties of liquids. They might come up with colorless or colored, thickness (viscosity), smell (odor), etc. Show students a sample of water, mineral oil, and corn ...
Though the threat of drowning in quicksand may be a core fear of any movie buff, some social media users have claimed it is "physically impossible to sink entirely in quicksand." One Reddit post, ...