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How many major and minor plates are there in the crust?
The Earth's lithosphere is divided into several tectonic plates, which include seven major plates and numerous minor plates. The major plates are the Pacific, North American, Eurasian, African, South American, Antarctic, and Indo-Australian plates. Minor plates, such as the Nazca, Cocos, and Caribbean plates, vary in number, but there are generally around a dozen recognized minor plates. Overall, the exact count of minor plates can fluctuate based on classifications and geological activity.
Why are continental plates less dense than oceanic plates kids answer?
Continental crust and continental crust are made of different types of rock. The rocks in the continental crust do not contain as many of the heavier elements as the ones in the oceanic crust do.
Is the earths crust a solid piece of rock?
No, it is made of rock but it is made up of many plates that move around the place cause earthquakes. The crust is rock but it is not solid all the way around. The plates are called tectonic plates and if you search "tectonic plates of the world" it should tell you where they are and what they are made up of.
How many tectonic plates are composed of only continental crust?
Some geologists believe there are no tectonic plates composed solely of continental crust, as plates typically consist of both continental and oceanic crust. The concept of a plate composed entirely of continental crust is not widely accepted in the field of plate tectonics.
How many elements make up the majority of Earths continental crust?
Oxygen Silicon Sodium Potassium Magnesium Iron
How many plates are on the earths crust?
46
How many large plates on earths crust?
7
How many plates make up the earths crust?
The Earth's crust is divided into several major and minor tectonic plates. There are around seven major plates, including the African Plate, the Pacific Plate, and the Eurasian Plate, along with numerous smaller plates. These plates float on the semi-fluid asthenosphere and interact with each other along their boundaries, leading to various geological phenomena.
How many plates is earth's crust made of?
Earth's crust is divided into a series of large and small plates, known as tectonic plates. There are about 7 major plates (e.g., the Pacific Plate, North American Plate) and several minor plates that make up the Earth's crust.
What are several minor causes of earthquake?
Earthquakes are caused by tectonic plate movements under the crust of the earth. The earth is made up of many 'plates' which move around due to the earths core moving and these plates shift slightly, when the plates rub against each other that is how earthquakes / volcanoes / mountains are caused. well done on your grammar :)
What are the several minor causes of earthquake?
Earthquakes are caused by tectonic plate movements under the crust of the earth. The earth is made up of many 'plates' which move around due to the earths core moving and these plates shift slightly, when the plates rub against each other that is how earthquakes / volcanoes / mountains are caused. well done on your grammar :)
How many earths plates are there?
20.
How many minor plates in the Earth?
20 plates
How many major plates compose earths surface?
there are 8 plates
How many elements form on the earths crust?
i have no clue
Is Earth's crust made of one big slab of rock?
The Earth's crust is its solid outer layer which varies from zero to about 100 kilometers thick. The crust is broken up into seven or eight major tectonic plates and many minor plates. The plates are moving at rates that vary from zero to 10 cm per year.
What is lithospheric plates?
Lithospheric plates are large, rigid pieces of Earth's outermost layer, the lithosphere. These plates include both the continental crust and the outermost part of the mantle and float on the semi-fluid asthenosphere beneath them. The movement and interactions of these plates are responsible for many geologic processes, such as earthquakes, volcanic activity, and mountain building.
