Oceanic crust is denser than continental crust, dense enough to sink into the mantle. Continental crust is not dense enough to do this.
oceanic convergence is when two oceanic plates subduct beneath one another.
oceanic convergence is when two oceanic plates subduct beneath one another.
A convergent boundary with no subduction is a continental-continental boundary. Because oceanic crust is denser than continental crust, it is always the subducting plate in a oceanic-continental boundary. In an oceanic-oceanic boundary, one of the plates will subduct, depending on several factors. Continental plates are thicker and less dense than oceanic plates, and when they converge, they push up the area where the plates meet, forming mountain ranges (note that this is not the only, or even the predominant, method of mountain formation). The Himalayas are being formed as a result of a continental-continental boundary.
Density plays a key role in convergent boundaries. When two plates collide at a convergent plate boundary, it is the denser plate that will subduct.
Convergent boundary+oceanic plate=subduction because the oceanic plate is more dense causing it to subduct down back to the mantle.
Oceanic crust is denser than continental crust, dense enough to sink into the mantle. Continental crust is not dense enough to do this.
The colder, more dense plate is the one that subducts in a collision between two plates. In an oceanic to oceanic plate collision it is the older of the two plates that will subduct due to its higher density. In an oceanic to continental plate collision, it's the oceanic plate that will subduct because of its higher density.
oceanic convergence is when two oceanic plates subduct beneath one another.
oceanic convergence is when two oceanic plates subduct beneath one another.
oceanic convergence is when two oceanic plates subduct beneath one another.
A convergent boundary with no subduction is a continental-continental boundary. Because oceanic crust is denser than continental crust, it is always the subducting plate in a oceanic-continental boundary. In an oceanic-oceanic boundary, one of the plates will subduct, depending on several factors. Continental plates are thicker and less dense than oceanic plates, and when they converge, they push up the area where the plates meet, forming mountain ranges (note that this is not the only, or even the predominant, method of mountain formation). The Himalayas are being formed as a result of a continental-continental boundary.
convergent boudary
Density plays a key role in convergent boundaries. When two plates collide at a convergent plate boundary, it is the denser plate that will subduct.
the oceanic plates are denser than continental plates, therefore, when oceanic plates and continental plates converge, the oceanic will go under the continental plates. But when two oceanic converge either both will rise to form moutains, or both will sink and cause a trench.
the oceanic plates are denser than continental plates, therefore, when oceanic plates and continental plates converge, the oceanic will go under the continental plates. But when two oceanic converge either both will rise to form moutains, or both will sink and cause a trench.
1. Oceanic-oceanic convergent plate boundary. 2. Continental-continental convergent plate boundary. and 3. Oceanic-continental convergent plate boundary.