These are called divergent boundaries and mark places where new sea floor is being created.
Which boundaries is seafloor created.
As the plates move new sea floor can be created.
The mid atlantic ridge for instance separates the north american plate from the eurasian plate and the south american plate from the african plate the east pacific rise is a mid ocean ridge that runs through the eastern pacific ocean and separates the pacific plate from the north american.
The result is a split in the crust called a fracture zone that extends across the seafloor far beyond the small transform that created it.
At a divergent boundary mid oceanic ridges are created where sea floor spreading takes place.
Seafloor spreading is when the sea floor spreads apart.
Convergent boundaries are also called collision boundaries because they are areas where two plates collide.
If seafloor is created at a divergent boundary then it must be the opposite at a convergent boundary where is being destroyed.
Convergent divergent and transform.
2 4 list the three types of plate boundaries and describe the relative motion at each of them.
Seafloor spreading can stop during the process but if it continues to the point that the continent is completely severed then a new ocean basin is created.
If seafloor is created at a divergent boundary then it must be the opposite at a convergent boundary where is being destroyed.
At a convergent boundary.
1 divergent plate boundaries two plates move apart upwelling of hot material from the mantle to create new seafloor.
At a convergent boundary.
If seafloor is created at a divergent boundary then it must be the opposite at a convergent boundary where is being destroyed.
At a convergent boundary.
At transform boundaries the plates slide and grind past one another.
This occurs at divergent boundaries.
Between the spreading segments the sides of the transform boundary rub together.
Seafloor spreading occurs along mid ocean ridges large mountain ranges rising from the ocean floor.
But as soon as the seafloor spreads beyond the overlap the two sides stop rubbing and travel abreast.