Breadcrumb Home > Periodic Table Taxonomy term Journalists KEYELEMENT CLASSIFICATION Non-Metals Rare Earth Elements Semimetallics Alkali Metals Transition Metals Halogens Alkaline-earth Metals Other Metals Inert Gases Radioactive Rare Earth Elements TrendingHere are the facts and trivia that people are buzzing about. Did Birds Evolve from Dinosaurs? The Twelve Dancing Princesses Current Events This Week: January 2023 African Americans by the Numbers Andersen's Fairy Tales: Contents The Celtic Twilight: A Teller of Tales