But in the early 1930s, scientists discovered that some atomic nuclei—the center part of atoms, which make up all matter—were ...

This state of matter behaves according to quantum rules and has bizarre properties like experiencing ... up to date with New Scientist events and special offers.

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 three states of matter can be represented by the particle model. This model explains the properties of substances in their different states, as well as changes of state. Interactive activity ...

"This work opens a promising new avenue for investigating the self-interacting properties of dark matter through stellar streams," team leader and University of California, Riverside researcher ...