Share Word Search Sound and Light Waves Investigations To create your word search for "Sound and Light Waves Investigations", 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. OBSERVATIONS EXPERIMENTS SCIENTISTS HYPOTHESES ULTIMATELY SOMETIMES THOUSANDS INTERACT LATCHANA LEARNING TESTING ANSWERS TRAVEL VACUUM CLOSER SOUNDS QUITE PITCH KAREN LIGHT TESTS WORLD WAVES LEAD HELP How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title