character: Dr. Emily Davis
topic: Properties of Waves in Different Mediums
grade: 11
subject: Physics
LearnActions
SearchCreate
character: Mr. John Smith
topic: Wave Speed and Medium Density
grade: 11
subject: Physics
LearnActions
SearchCreate
character: Ms. Sarah Johnson
topic: Reflection and Refraction of Waves
grade: 11
subject: Physics
LearnActions
SearchCreate
character: Professor Alan Lee
topic: Sound Waves in Air vs. Water
grade: 11
subject: Physics
LearnActions
SearchCreate