The periodic table arrangement allows us to look for patterns in elements' chemical and physical properties and ... film with your students, in which science presenter Jon Chase uses universal ...

The table shows the melting points of five alkali metals. Use this information to describe how melting point changes in group 1.

After a breakdown in US-Russia relations, Riken finds itself ahead of its rivals. And Lawrence Berkeley National Laboratory ...

Test your knowledge and compete with other Live Science readers to see who can come top in our periodic table quiz. The periodic table of elements is a landmark categorization developed in 1869 by ...