For this series of chemistry labs, students learn about the three states of matter by observing how molecules contract or expand as they change state.

A brief exploration of the states or phases of nuclear matter.

Carl Edwin Wieman is one of three physicists credited with the discovery of a fifth phase of matter, for which he was awarded a share of the prestigious Nobel Prize in 2001. The recognition capped a distinguished career that began deep...

A brief explanation of determining the temperature and density at which the critical point of nuclear matter is located.

Printable classroom-ready worksheets for a series of simple-to-implement experiments about the states of matter.