Answer
The three types of relative motion that occur at plate boundaries are the following: convergent boundaries in which two plates collide; divergent boundaries where two plates are separating; and transform boundaries if two plates are sliding apart.
Examples of boundaries where each of these three types of motion is occurring are extensional for divergent; compressional, subduction zones, and mountain building for convergent; and shearing for transform.
Work Step by Step
The three types of relative motion that occur at plate boundaries are the following: convergent boundaries in which two plates collide; divergent boundaries where two plates are separating; and transform boundaries if two plates are sliding apart.
Examples of boundaries where each of these three types of motion is occurring are extensional for divergent; compressional, subduction zones, and mountain building for convergent; and shearing for transform.