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. BIOGRAPHIES DISCOVERING SCIENTISTS IDENTIFIES IMPORTANCE MENDELEYEV BECQUEREL PERIODIC ROENTGEN EXAMINES EXPLAINS ELEMENTS SECRETS WILHELM UNRAVEL DIMITRY PIERRE STUDY BOEHM HENRI TABLE MARIE BRIEF BEGAN KATE ATOM How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title