Share Word Search Discovering Radioactivity To create your word search for "Discovering Radioactivity", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. CONTRIBUTIONS BIOGRAPHIES DISCOVERING MENDELEYEV IMPORTANCE SCIENTISTS IDENTIFIES BECQUEREL ELEMENTS ROENTGEN EXPLAINS PERIODIC EXAMINES SECRETS DIMITRY UNRAVEL WILHELM BRIEF BEGAN STUDY BOEHM MARIE HENRI KATE ATOM LIFE How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title