The average continental rock is less dense than the average oceanic rock. This is why when an oceanic and continental plate collide, the continental plate does not get subducted. There are varyations within the continental plates however, with some rocks being muck more dense and some being much less dense than the average.
The oceanic plate subduct under the continental because oceanic is made from basalt(rock) which is denser than andesite and granite(continental)
Because continental plates are denser than oceanic. That is why oceanic and continental plates cause subduction zones.
When an oceanic plate and a continental plate collide, the oceanic plate is always subducted. Oceanic plates are denser than continental plates, and they have a higher iron content. Since they are denser, oceanic plates always sink below the continental plate in the event of a collision.
Oceanic crust is significantly denser.
It is denser than continental crust.
The Oceanic crust is denser than the continental crust
The oceanic plate subduct under the continental because oceanic is made from basalt(rock) which is denser than andesite and granite(continental)
oceanic as it is colder; therefore denser
The Oceanic plate denser than the continental plat because it contain magnesium,which is denser than aluminum found in continental plates.
Yes it is
Oceanic plates are primarily made up of basaltic rock while continental plates are primarily made of granitic rock. Basalt is denser than granite which allows oceanic plates to subduct beneath continental plates.
Oceanic crust is thinner and denser than continental crust.
Because continental plates are denser than oceanic. That is why oceanic and continental plates cause subduction zones.
Magma,rock,iron
Continental crust is predominantly composed mostly of rock of a granitic composition, higher in silica and aluminum, with layers of sedimentary rock above. Oceanic crust is predominantly basaltic (higher in iron and magnesium), darker, thinner, more dense, and formed from rapid cooling of lava.
When an oceanic plate and a continental plate collide, the oceanic plate is always subducted. Oceanic plates are denser than continental plates, and they have a higher iron content. Since they are denser, oceanic plates always sink below the continental plate in the event of a collision.
Thickness - continental = much thickerDensity - oceanic crust is denser than continental, which is why the oceanic crust subducts under the continental at destructive plates boundaries.