character: Mr. Smith
topic: Sound Waves and Their Applications
grade: 11
subject: Physics
LearnActions
SearchCreate
character: Emma
topic: The Properties of Sound Waves
grade: 11
subject: Physics
LearnActions
SearchCreate
character: John
topic: The Doppler Effect in Sound
grade: 11
subject: Physics
LearnActions
SearchCreate
character: Sarah
topic: Practical Uses of Sound Waves in Technology
grade: 11
subject: Physics
LearnActions
SearchCreate