https://www.physicsclassroom.com/Physics-Interactives/Waves-and-Sound/Simple-Wave-Simulator/Simple-Wave-Simulator-Interactive
Use the interactive above to explore Frequency, Wave Speed, and Wave Amplitude, then complete the concept checker. Complete Sudden Death Mode of the concept checker:
https://www.physicsclassroom.com/Concept-Checkers/Interactives/Simple-Wave-Simulator/Concept-Checker
Add a screenshot, or your score below.