0
What else can I help you with?
Are new continental crust formed at the mid Ocean Ridges?
Yes, new continental crust is not formed at mid-ocean ridges; instead, these ridges are primarily sites for the formation of new oceanic crust. At mid-ocean ridges, tectonic plates diverge, allowing magma from the mantle to rise and solidify, creating new oceanic crust. Continental crust is formed through different geological processes, such as subduction and continental collision, which occur away from mid-ocean ridges.
Which feature is commonly formed at a plate boundary where oceanic crust converges with continental crust?
A deep ocean trench is commonly formed at a plate boundary where oceanic crust converges with continental crust. The oceanic crust is denser and is forced beneath the lighter continental crust, creating a deep trench.
Why the crust is thinner than the ocean floor?
The Earth's crust is thinner than the ocean floor because the oceanic crust is formed at mid-ocean ridges where heat from the mantle creates new crust through volcanic activity. This process creates younger, hotter, and thinner crust in the ocean compared to the older and thicker continental crust.
What features are commonly formed at the plate boundaries where continental crust converges with oceanic crust?
Subduction zones are commonly formed at these plate boundaries, where the denser oceanic crust is forced beneath the less dense continental crust. This process can create deep oceanic trenches, volcanic arcs, and earthquakes. Over time, it can also result in the formation of mountain ranges on the continental crust.
2 types of crust involved at constructive plate margins?
Two types of crust involved at constructive plate margins are oceanic and continental crust. Oceanic crust is formed when magma rises to the surface at mid-ocean ridges, creating new oceanic crust. Continental crust can also be involved at constructive plate margins when rifting occurs, leading to the formation of new continental crust.
Are new continental crust formed at the mid Ocean Ridges?
Yes, new continental crust is not formed at mid-ocean ridges; instead, these ridges are primarily sites for the formation of new oceanic crust. At mid-ocean ridges, tectonic plates diverge, allowing magma from the mantle to rise and solidify, creating new oceanic crust. Continental crust is formed through different geological processes, such as subduction and continental collision, which occur away from mid-ocean ridges.
How does the age of oceanic crust compare to the age of continental crust?
Oceanic crust is generally younger than continental crust. Oceanic crust is continuously formed at mid-ocean ridges through volcanic activity and then gradually moves away from the ridge, undergoing processes that make it relatively young compared to the older continental crust.
Which feature is commonly formed at a plate boundary where oceanic crust converges with continental crust?
A deep ocean trench is commonly formed at a plate boundary where oceanic crust converges with continental crust. The oceanic crust is denser and is forced beneath the lighter continental crust, creating a deep trench.
What would happen if ocean crust and continental crust combine?
They weld together into new continental crust.
When two geologic plates are moving away from each other what happens?
When it is two continental plates, new oceanic crust is formed, and when this continues, more oceanic crust is formed between the plates.
Where new crust is formed?
New crust is formed at a divergent boundary
What is a continental crust?
the continental crust is the plate crust formed under the continent (less density) as opposed to oceanic crustformed under the ocean(higher density)
Which is thicker continental crust or oceanic crust?
Continental crust is generally thicker than oceanic crust. Continental crust can range from 20 to 70 kilometers thick, while oceanic crust is typically around 7 to 10 kilometers thick. This is due to differences in composition and the processes by which they are formed.
When a continental crust collides with a continental crust what is formed?
When continental crust collides with continental crust, it can form large mountain ranges through a process called continental collision. This collision causes the crust to fold and thrust upwards, leading to the formation of extensive mountain systems like the Himalayas.
Does theory continental drift state that new ocean crust is formed at ocean ridges and destroyed at deep sea trenches?
No, the theory is that Seafloor spreading state that the new ocean crust is formed at ocean ridges and is destroyed at deep sea trenches.
Oceanic crust is what than continental crust?
Oceanic crust is denser and thinner than continental crust. It is mainly composed of basalt, while continental crust is primarily made up of granite. Oceanic crust is also younger and constantly being formed at mid-ocean ridges through volcanic activity.
What is continental and oceanic crust?
Continental crust is the thicker, less dense, and older type of crust found beneath continents, primarily composed of granite and sedimentary rock. Oceanic crust is the thinner, more dense, and younger type of crust located beneath oceans, primarily composed of basalt. The boundary between continental and oceanic crust is known as the continental-oceanic crust boundary.
