Convergent Boundaries - Plates move toward each other- Causes mountain formation or subduction- Can form trenches and volcanoes- Often results in earthquakes and volcanic activityDivergent Boundaries - Plates move away from each other- Creates mid-ocean ridges or rift valleys- New crust is formed as magma rises- Mainly found in oceanic crustTransform Boundaries - Plates slide past each other horizontally- No new crust is formed or destroyed- Commonly causes earthquakes- Usually no volcanic activitylet me know if u need more help.