This printable can be colored, labeled, and annotated as necessary. Earth is similar to structure inferred for the western coast of south america. Plate tectonics the earth s crust is divided into 12 major plates which are moved in various directions. Ceen 545 lecture 3 basic seismology, structure of the. Driving mechanisms of plate tectonics plate tectonics the earth can be considered as being made up of a series of concentric spheres, each made up of materials that differ in terms of composition and mechanical properties. Plate tectonics free download as powerpoint presentation. Earths structure and plate tectonics by brian abernethy this newsletter was created with smore, an online tool for creating beautiful newsletters for. The theory of plate tectonics grew out of earlier hypotheses and observations collected during exploration of the rocks of the ocean floor. Earths structure printable 6th 12th grade teachervision. The wilson cycle what plate tectonics theory explains about the history of ocean basins in the mid 1960s, tuzo wilson applied the developing concepts of plate tectonics in a synthesis of how ocean basins formed, evolved, and closed. Jan 29, 20 ceen 545 lecture 3 basic seismology, structure of the earth, and plate tectonics duration. Nov 05, 2012 plate tectonics the earths crust is divided into 12 major plates which are moved in various directions. The earths surface is fragile and is broken into plates that are like tiles on a floor.
Plate tectonics, the study of such relative motions and their consequences, allows relating surface, geological and geophysical structures with quantified movements attributed to deep processes of the earths heat engine. Plate tectonics the earths crust is divided into plates which are moved in various directions. Study guide questions earth structure and plate tectonics. The theory of plate tectonics states that the earth s outermost layer is fragmented into. Plate tectonics the earths plates move in different directions depending on the type of boundary. 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.
Use this resource to help students visualize the layers of the earth s crust. Plate tectonics summary the earth is made up of 3 main layers core, mantle, crust on the surface of the earth are tectonic plates that slowly move around the globe plates are made of crust and upper mantle lithosphere there are 2 types of plate there are 3 types of plate boundaries volcanoes and earthquakes are closely. Delve into the structure of the earth to learn what causes earthquakes, volcanoes, and more. Aimed at presenting the structure and dynamics of the solid earth in a fairly elementary way, the book starts with a description of tectonics on a sphere and the geometry of plate tectonic motions. Using the a3 hand out draw diagrams explaining all the different types of plate boundaries and also complete the explanation with the. The structure of the earth and plate tectonics plate. Keller and others published internal structure of earth and plate tectonics find, read and cite all the research you need on researchgate. When studying platetectonics the best starting point is examining the structure of the earth. Plate tectonics plate tectonics structure of the earth.
The collision of plates causes formation of continents and oceans. In order to understand the implications that plate tectonics has for earth evolution and structure, you first need to explore the structure of lithospheric plates, their motion both relative and real and the forces that propel the plates across the earth s surface. This pdfversion was edited by peter lindeberg in december 2001. Earth s structure and plate tectonics by brian abernethy this newsletter was created with smore, an online tool for creating beautiful newsletters for educators, nonprofits, businesses and more. Structure of the earth crust and lithosphere crust. Plate tectonics the earth s crust is divided into plates which are moved in various directions. Each type of interaction causes a characteristic set of earth structures or tectonictectonic features features. However, it is not enough just to know where boundaries are. In geologic terms, a plate is a large, rigid slab of solid rock. Learn about the layers of the earths crust and plate boundaries. The mantle is hot and represents about 68 percent of earths mass. Worksheet plate tectonics landforms printable worksheets. It is an excellent supplement for a lesson on geology, earth science, or plate tectonics, and could be used as part of a unit on earthquakes and volcanoes.
Plate tectonics the earth s plates move in different directions depending on the type of boundary. Pdf on jan 1, 2005, herve martin and others published earth structure and plate tectonics. Plate tectonics is the theory that explains the global distribution of geological phenomena. Earth structure shows how assemblages of structures relate to different geological settings in the context of plate tectonics. Determined from patterns of seismic waves generated during earthquakes ii. This plate motion causes them to collide, pull apart, or scrape. See this dynamic earth the story of plate tectonics u. Putting these two words together, we get the term plate tectonics, which refers to how the earths surface is built of plates. Earth structure and plate tectonics crains petrophysical handbook. This week students will continue to learn about earth and its structure, specifically plate tectonics and plate boundaries. Delve into the earths interior, learn about its tectonic plates and their movements, and discover how mountains, volcanoes, and earthquakes. Cutaway views showing the internal structure of the earth. Chapters are selfcontained modules that can be arranged in various sequences depending on instructor preference, and the book uses a conversational writing style, employing familiar analogies and field examples. Part d tectonics chapter 14 wholeearth structure and plate tectonics chapter 15 geophysical imaging of the continental lithospherean essay by frederick a.
The earth is very similar to a peach in its structure. The theory of plate tectonics states that the earths outermost layer is. Time scales for the age of the earth we still cant directly measure the age of the earth the oldest rocks are 4 ga crustal rocks to 4. Use this resource to help students visualize the layers of the earths crust. The earth s mean lead isotope composition with some assumptions for lead sources suggests that the earth is about 50120. The earth has 7 major plates africa, antarctica, australia, eurasia, north america. To appreciate the extent that plate tectonics impacts the world. Plate tectonics the structure of the earth is quite complex, with a molten core, a semiliquid mantle, and a solid but moveable crust.
You will recall from a previous chapter that there are three. The crust makes up less than 1 percent of earth by mass, consisting of oceanic crust and continental crust is often more felsic rock. Ceen 545 lecture 3 basic seismology, structure of the earth, and plate tectonics duration. Basic knowledge find, read and cite all the research you need on.
The structure of the earth plate tectonics bbc bitesize. The word tectonics comes from the greek root to build. Each type of interaction causes a characteristic set of earth structures or tectonic features. This can be used as a starter or as homework to consolidate knowledge with extension tasks that link to gcse questions.
Plate tectonics is the theory that earths outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core. Plate tectonics the structure of the earth a series of simple activities to check the understanding of this topic. Surrounding the core is the inner core, then the mantle, which is covered in the earths skin or crust. This includes the formation, movement, collision and destruction of plates and the resulting geological events such as seismicity, volcanism, continental drift, and. Complete the worksheet on the structure of the earth and make some notes using the powerpoint. Our planet is composed of three complex natural systems figs.
Wholeearth structure and plate tectonics study guide by emjen1124 includes 99 questions covering vocabulary, terms and more. Our planet might seem fixed and rigid, but a closer look reveals that it is constantly shifting under our feet. World map of tectonic plates worksheets lesson worksheets the structure of the earth plate tectonics and landforms top suggestions plate techtonics worksheet word sort. Plate tectonics the earths crust is divided into 12 major plates which are moved in various directions. Putting these two words together, we get the term plate tectonics, which refers to how the earth s surface is built of plates. An introduction to structural geology and ewrth takes a balanced approach to the subjectemphasizing links between structural features at all scales microscopic. Cook 382 chapter 16 rifting, seafloor spreading, and extensional tectonics 412 chapter 17 convergence and collision. This plate motion causes them to collide, pull apart, or scrape against each other. Plate tectonics is the unifying theory of geology and revolutionized geology. The plates act like a hard and rigid shell compared to earth s mantle.
Cook chapter 16 rifting, seafloor spreading, and extensional tectonics chapter 17 convergence and collision chapter 18 foldthrust beltsan essay by stephen marshak and m. Image from original sea earth atmosphere presentation on plate tectonics. The earths mean lead isotope composition with some assumptions for lead sources suggests that the. Learn about the layers of the earth s crust and plate boundaries. Worksheet plate tectonics landforms printable worksheets the structure of the earth plate tectonics and landforms landforms at plate boundaries worksheets kiddy math. Delve into the earth s interior, learn about its tectonic plates and their movements, and discover how mountains, volcanoes, and earthquakes. Geological features of convergent plate boundaries. The internal structure of earth is layered in spherical shells. Plate tectonics describes the distribution and motion of the plates.
Plate tectonics this resource looks at the theory of plate tectonics and allows students to identify the characteristics of different plate boundaries. Scientific understanding of the internal structure of earth is based on observations of topography and bathymetry, observations of rock in outcrop, samples brought to the. In order to understand the implications that plate tectonics has for earth evolution and structure, you first need to explore the structure of lithospheric plates, their motion both relative and real and the forces. Geological survey for more information on plate tectonics. Core, mantle, and crust are divisions based on composition. Crains petrophysical handbook earth structure and plate. The plates act like a hard and rigid shell compared to earths mantle. Seismic waves travel at different speeds depending upon the density of each rock layer iii. Review of plate tectonics outline structure of the earth lithosphere vs.
Whole earth structure and plate tectonics study guide by emjen1124 includes 99 questions covering vocabulary, terms and more. Plate tectonics holt earth science c test free pdf file. Principally it refers to the movement and interaction of the earths lithosphere. The composition and structure of earth physical geography. Whole earth structure and plate tectonics earths layers earths topography the crust the mantle the tenets of plate tectonics todays plates plate boundaries kinematic of plate tectonics linear and angular velocities absolute and relative motions mechanics of plate tectonics tectonic cycles wilson cycle supercontinent cycle. The theory of plate tectonics links earths internal processes to the distribution of continents and oceans. So far, petrophysicists are only interested in the crust, where oil and gas and minerals can be found. The earths crust is divided into plates which are moved in various directions. The word, tectonic, refers to the deformation of the. The core the inner core is solid because of extreme pressure from everything above it the outer core is molten both the inner and outer core is made up of nickel and iron. The structure of the earth, plate tectonics and landforms.
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