Share Word Search Matter Matters! To create your word search for "Matter Matters!", 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. RADIOACTIVITY ILLUSTRATIONS COMPLEMENTED LIGHTHEARTED INTERACTIVE EXPLORATION SUGGESTIONS EXPLAINING EXPERIMENT CHEMISTRY MOLECULES NOVELTIES REACTIONS ELEMENTS HUMOROUS ENGAGING ASPECTS SCIENCE EXPLORE THOMAS SERIES BREATH SPREAD ATOMS CHAOS STYLE FRESH TOM AIR KEY How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title