The younger of the two plates, because it is less dense,* will ride over the edge of the older plate.
The oceanic crust will slide under the continental crust. And the reason is because the oceanic crust is much denser and the continental crust is least dense.
Trench
the oceanic crust slides down and burns in the mantle and forms a volcano
the older crust is subducted and later pushed up to form oceanic arcs
when the crust increase the sea leavels beacem higher
It turns into magma
The mantle rock descending from the oceanic crust causes the water in oceanic crust to be released. This lowers the melting point of the rock and causes it to melt.
since the oceanic crus is thinner than the Continental crust the oceanic crust get submerged and gets destroyed while the continental crust covers the submerged part as being taken over by continental crust....//\@Rtz Z@r...
The plate with cooler, denser crust sinks under the other plate, forming a trench. There, the oceanic crust sinks down back into the mantle.
The plate with cooler, denser crust sinks under the other plate, forming a trench. There, the oceanic crust sinks down back into the mantle.
when oceanic crust and continental crust collide, the oceanic crust sinks down beneath the continental crust. this is called subduction.
The contiental cdrust is forced under the continental crust in a process called subduction.