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 ...

The film discusses the classification of matter into homogeneous and heterogeneous types, focusing on elements, compounds, and mixtures. It explains the properties of two elements, iron and sulfur, ...

Evenly spread: density image of a homogeneous 2D Fermi gas Homogeneous 2D Fermi gases have long fascinated theoretical physicists, but creating a real system to study in the laboratory had eluded ...