Answer:
Refraction
Step-by-step explanation:
The wave interaction shown in this scenario is refraction. Refraction occurs when a wave passes from one medium to another and changes direction as a result of a change in its speed. This change in direction is due to the wave's change in speed as it enters a different medium with a different index of refraction. In the given scenario, the medium changes from Medium 1 to Medium 2, causing the wave to change direction as it passes through the boundary between the two media.