what is the name of tectonic plates
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Major Plates of the Lithosphere: Earth's Tectonic Plates The outer shell of the earth, the lithosphere, is broken up into tectonic plates. The seven major plates are the African plate, Antarctic plate, Eurasian plate, Indo-Australian plate, North American plate, Pacific plate and South American plate.
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What Is Plate Tectonics? From the deepest ocean trench to the tallest mountain, plate tectonics explains the features and movement of Earth's surface in the present and the past. Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core.The plates act like a hard and rigid shell compared to Earth's mantle. This strong outer layer is called the lithosphere.late tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core. The plates act like a hard and rigid shell compared to Earth's mantle. This strong outer layer is called the lithosphere.
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- Plate tectonics (from the Late Latin tectonicus, from the Greek: τεκτονικός pertaining to building) is a scientific theory describing the large-scale motion of 7 large plates and the movements of a larger number of smaller plates of the Earth's lithosphere, over the last hundreds of millions of years.
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Major Plates of the Lithosphere: Earth's Tectonic Plates The outer shell of the earth, the lithosphere, is broken up into tectonic plates. The seven major plates are the African plate, Antarctic plate, Eurasian plate, Indo-Australian plate, North American plate, Pacific plate and South American plate.he two remaining major plates of the lithosphere are the Indo-Australian plate, which includes the Indian subcontinent, Australia and surrounding oceanic crust, and the Antarctic plate, which includes the continent of Antarctica and surrounding oceanic crust. To unlock this lesson you must be a Study.com Member.
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Plate Tectonics Plates have three kinds of boundaries: divergent plate, transform fault and convergent plate. Divergent Plate Boundaries. Spreading ridges, or divergent plate boundaries, are places where plates move apart and grow by addition of basalt from the mantle.
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What Is Plate Tectonics? From the deepest ocean trench to the tallest mountain, plate tectonics explains the features and movement of Earth's surface in the present and the past. Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core.The plates act like a hard and rigid shell compared to Earth's mantle. This strong outer layer is called the lithosphere.late tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core. The plates act like a hard and rigid shell compared to Earth's mantle.
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What Is Plate Tectonics? From the deepest ocean trench to the tallest mountain, plate tectonics explains the features and movement of Earth's surface in the present and the past. Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core. The plates act like a hard and rigid shell compared to Earth's mantle. This strong outer layer is called the lithosphere.
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List of tectonic plates Primary plates[change | change source] These seven plates make up most of the seven continents and the Pacific Ocean. Secondary plates[change | change source] These plates are generally shown on major plate maps, with the exception of the Arabian and Indian plates, which are smaller than the others. Tertiary plates[change | change source] These are parts of major plates, and bits and pieces of ancient plates that became broken up.
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What does the theory of plate tectonics explain? The place where the two plates meet is called a plate boundary. Boundaries have different names depending on how the two plates are moving in relationship to each other crashing: Convergent Boundaries,
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Chapter 10 - Metamorphic Rocks and Processes Crustal Tectonic Plates and their movement. How the Earth's crust is split into large sections called tectonic plates is described. Their movement and effects at plate boundaries are explained e.g. earthquakes, volcanoes, mountain building, ocean ridges/trenches, subduction (part of the rock cycle).
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Tectonic Plates Lesson for Kids: Definition, Theory & Facts The Plate Tectonics Theory. The theory of plate tectonics is one of the most important theories in the history of Earth science because it gives reasoning to what causes earthquakes, volcanoes, and the ever-changing surface of our planet!
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- The major tectonic plates on Earth are the Pacific Plate, the Indo-Australian Plate, the North American Plate, the Eurasian Plate, the African Plate, the South American Plate …and the Antarctic Plate. Please also see the related question. 14 people found this useful.
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Plate Tectonics By definition the word plate in geologic terms means a large slab of solid rock. Tectonics is a part of the Greek root for to build and together the terms define how the Earth's surface is built up of moving plates. The theory of plate tectonics itself says that the Earth's lithosphere is made up individual plates that are broken down into over a dozen large and small pieces of solid rock.
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- plate tectonics. In geology, a theory that the Earth's lithosphere (crust and upper mantle) is divided into a number of large, plate-like sections that move as distinct masses. See Notes at fault, Gondwanaland, See more at tectonic boundary.
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Continental Margin Simply, the theory states that the surface of the planet is broken into sections—some large, some small—called tectonic plates. As these plates drift slowly over Earth, they slide past, collide with, and move away from each other. The boundaries where the plates meet and interact are called plate margins.
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Translations for plate tectonics Plate tectonics (from the Late Latin tectonicus, from the Greek: τεκτονικός pertaining to building) is a scientific theory that describes the large-scale motion of Earth 's lithosphere.here the plates meet, their relative motion determines the type of boundary: convergent, divergent, or transform. Earthquakes, volcanic activity, mountain-building, and oceanic trench formation occur along these plate boundaries. The lateral relative movement of the plates typically ranges from zero to 100 mm annually.
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What are tectonic plates and how do they move? The Earth's plates are riding on top of the currents caused by these processes. The main features of plate tectonics are: 1  The Earth's surface is covered by a series of crustal plates. 2  The plates are composed of crustal rock and solid upper mantle which is called the lithosphere.* 3  Plates are composed of continental and oceanic crust. The plates are composed of crustal rock and solid upper mantle which is called the lithosphere. * 2  Plates are composed of continental and oceanic crust. 3  The oceanic crusts are continually moving, spreading from the center, sinking at the edges, in a process of recycling.
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List of tectonic plates Geologists generally agree that the following tectonic plates currently exist on the Earth's surface with roughly definable boundaries. Tectonic plates are sometimes subdivided into three fairly arbitrary categories: major (or primary) plates, minor (or secondary) plates, and microplates (or tertiary plates).hese smaller plates are often not shown on major plate maps, as the majority do not comprise significant land area. For purposes of this list, a minor plate is any plate with an area less than 10 million km 2 but greater than 1 million km 2.
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What are Tectonic Plates? Tectonic plates are large plates of rock that make up the foundation of the Earth's crust and the shape of the continents.The tectonic plates comprise the bottom of the crust and the top of the Earth's mantle. There are ten major plates on Earth and many more minor ones.They float on a plastic-like part of the Earth's mantle called the asthenosphere. The plates are most famously known for being the source of earthquakes.ectonic plates are large plates of rock that make up the foundation of the Earth's crust and the shape of the continents.
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What is Plate Tectonics? The deeper mantle below the asthenosphere is more rigid again. This is, however, not because of cooler temperatures but due to high pressure. The lithosphere is broken up into what are called tectonic plates —in the case of Earth, there are seven major and many minor plates.The lithospheric plates ride on the asthenosphere.These plates move in relation to one another at one of three types of plate boundaries: convergent or collision boundaries, divergent or spreading boundaries, and transform boundaries.he deeper mantle below the asthenosphere is more rigid again. This is, however, not because of cooler temperatures but due to high pressure. The lithosphere is broken up into what are called tectonic plates —in the case of Earth, there are seven major and many minor plates.
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What Is Plate Tectonics? From the deepest ocean trench to the tallest mountain, plate tectonics explains the features and movement of Earth's surface in the present and the past. Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core.The plates act like a hard and rigid shell compared to Earth's mantle.This strong outer layer is called the lithosphere.late tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core.
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List of tectonic plates Geologists generally agree that the following tectonic plates currently exist on the Earth's surface with roughly definable boundaries. Tectonic plates are sometimes subdivided into three fairly arbitrary categories: major (or primary) plates, minor (or secondary) plates, and microplates (or tertiary plates).hese plates are often grouped with an adjacent major plate on a major plate map. For purposes of this list, a microplate is any plate with an area less than 1 million km 2.
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Major Plates of the Lithosphere: Earth's Tectonic Plates Plate tectonics is the theory that earth's crust is broken up into plates. It is as if the planet's surface is cracked, much like the cracks that would form on the outside of a hardboiled egg if you were to drop it.
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- What drives the process of plate tectonics. Tectonic plates are pieces of the Earth's crust and uppermost mantle, together referred to as the lithosphere. The plates are around 100 km thick and consist of two principal types of material: oceanic crust and continental crust. The composition of the two types of crust differs markedly, with basaltic rocks dominating oceanic crust, while continental crust consists principally of lower density granitic rocks.
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What Is Plate Tectonics? From the deepest ocean trench to the tallest mountain, plate tectonics explains the features and movement of Earth's surface in the present and the past. Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core. The plates act like a hard and rigid shell compared to Earth's mantle. This strong outer layer is called the lithosphere. Developed from the 1950s through the 1970s, plate tectonics is the modern version of continental drift, a theory first proposed by scientist Alfred Wegener in 1912.
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What does the theory of plate tectonics explain? The theory states that Earth's outermost layer, the lithosphere, is broken into 7 large, rigid pieces called plates: the African, North American, South American, Eurasian, Australian, Antarctic, and Pacific plates. Several minor plates also exist, including the Arabian, Nazca, and Philippines plates. The plates are all moving in different directions and at different speeds (from 2 cm to 10 cm per year--about the speed at which your fingernails grow) in relationship to each other.