character: Mr. Johnson
topic: Understanding Sound Waves: Properties and Behaviors
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Ms. Smith
topic: The Frequency and Amplitude of Sound Waves
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Mr. Lee
topic: The Speed of Sound in Different Mediums
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Dr. Brown
topic: Harmonics and Overtones in Sound Waves
grade: 9
subject: Physics
LearnActions
SearchCreate