It is fascinating to think how unique our planet is as scientists have figured out how dynamic our world is, we find ourselves dependant on the unforeseen, and immensely powerful forces at play far beneth the earth's surface. We must explain how these observations can be true or false this can be a general statement, saying that the idea of continental drift and the formation of the sea floor is a valid way of explaining how plate tectonics work. Plate tectonics the large scale motions of the earth's lithosphere are describe by a scientific theory called plate tectonics which explains that earth's outer layer is made up of plates, which have moved throughout earth's history. Plate tectonics is a revolutionary theory on a par with modern genetics yet, apart from the frequent use of cliches such as 'tectonic shift' by economists, journalists, and politicians, the science itself is rarely mentioned and poorly understood.
The plate tectonics theory states that continental crust plows through oceanic crust. Plate tectonics is a combination of two ideas, sea-floor spreading and continental drift the creation of new oceanic crust at mid-ocean ridges is called sea-floor spreading in 1969, spreading plate margins became part of the theory of plate tectonics. Guiding question: what is the theory of plate tectonics describe the three types of plate boundaries describe the three types of plate boundaries lab/activity set-up : copy the lab/activity procedure, observation section, analysis, and conclusion sections.
Plate tectonics conclusion when our research pod was working on this project we referenced this image from reconstruction of the deformed collision zone between india and asia by backward motion of lithospheric blocks by a replumaz and p tapponnier, published in 2003 in the journal of geophysical research, vol 108, no b6. Plate tectonics is the theory that the outer rigid layer of the earth (the lithosphere) is divided into about a dozen plates that move across the earth's surface relative to each other, like slabs of ice on a lake (click picture below for a larger version. (40) plate tectonics theory is the scientific theory that describes the large-scale motion of the earth's lithosphere, which is broken up into tectonic plates volcanic landforms are undoubtedly very important in aiding our understanding of plate tectonic theory. Plate tectonics the progress of the earth sciences and the advancement of technologies associated with the understanding of our planet during the 1940s and 1950s have led geologists to develop a new way of looking at the world and how it works. The tectonic plates stopping per se would not be catastrophic it would reduce the formation of new crust on volcanic vents and stop the formation of mountains it would reduce the formation of new crust on volcanic vents and stop the formation of mountains.
The theory of plate tectonics states that the crust of the earth is broken up into large pieces, or plates, that move around by floating on top of the liquid layer of the earth known as the mantle. One of the most important contributions to the development of plate tectonic theory was alfred wegener's 1915 publication of 'the origin of continents and oceans' which outlined his theory of continental drift. Plate tectonics this free course is available to start right now review the full course description and key learning outcomes and create an account and enrol if you want a free statement of participation. The main force that shapes our planet's surface over long amounts of time is the movement of earth's outer layer by the process of plate tectonics the rigid outer layer of the earth, called the lithosphere, is made of plates that fit together like a jigsaw puzzle.
The emergence of plate tectonics is arguably earth's defining moment, the authors of a new nature paper write out of all the planets we've looked at carefully, earth is the only one that has a. Plate tectonics on this page, you will describe what we now know about plate tectonics and what causes them to move be sure to include an illustration that supports the information you are providing. This catastrophic plate tectonics model for earth history 16 is able to explain geologic data that slow-and-gradual plate tectonics over many millions of years cannot for example, the new rapidly formed ocean floor would have initially been very hot.
It was decades before the mechanism to move the continents was discovered (sea-floor spreading), and wegener's ideas vindicated when continental drift and sea-floor spreading were synthesized to create plate tectonics. Plate tectonics (from the late latin tectonicus, from the greek: τεκτονικός pertaining to building) is a scientific theory describing the large-scale motion of seven large plates and the movements of a larger number of smaller plates of the earth's lithosphere, since tectonic processes began on earth between 3 and 35 billion years ago. The 15 major tectonic plates image credit: usgs plate tectonics is the theory used to explain the structure of the earth's crust and many of the associated phenomenon.