Wave phenomena refer to the behaviors and characteristics of waves as they travel through different mediums. Waves can be classified into two main types: mechanical waves, which require a medium (like air or water) to propagate, and electromagnetic waves, which can travel through a vacuum (like light). Common examples of wave phenomena include reflection, refraction, and diffraction, which describe how waves interact with surfaces and obstacles. These phenomena are essential in various fields, including physics, engineering, and music. For instance, understanding wave behavior is crucial for designing acoustic spaces, predicting ocean waves, and developing technologies like radar and telecommunications.