There are several test questions and a map similar to the one in this activity on the plate tectonics test. The progress of the earth sciences and the advancement of technologies associated with the understanding of our planet during the 1940s and 50s have led geologists to develop a new way of looking at the world and how it works. Tectonic plates is a 1952 independent canadian film directed by peter mettler. It is a very well supported theory, and while scientific debate continues about small parts or local effects, the overall concept is accepted as good as fact. Plate tectonics is part of wikiproject geology, an attempt at creating a standardized, informative, comprehensive and easytouse geology resource. The three types of plate movement are divergent, convergent and transform plate boundaries. The rain from the steam jets would have continued a few days after the steam jets stopped, so the young earth model would then only have about 35 days to complete this. Our planet might seem fixed and rigid, but a closer look reveals that it is constantly shifting under our feet.
Wegener 18801930 continental drift was wegeners theory that all continents had once been joined together in a single landmass and have drifted apart since. Plate tectonics is a revolutionary theory on a par with modern genetics. Watch tectonic plates online vimeo on demand on vimeo. Its got big slabs of crust called tectonic plates that float on. Mantle convection and plate tectonics our mission is to provide a free, worldclass education to anyone, anywhere. The moving story of plate tectonics science the guardian. Geological features of divergent plate boundaries our mission is to provide a free, worldclass education to anyone, anywhere. Plate tectonics khan academy mini lecture duration. Armageddon is a michael bay movie about an earthdestroying. These slabs are called tectonic plates and fit together like pieces to a puzzle. It moves in a pattern called a convection cell that forms when warm material rises, cools, and eventually sink down.
Subduction zones occur where one tectonic plate is pulled under another. The san andreas fault is a transform boundary between the pacific plate and the north american plate. This section provides access to a wide array of visualizations and supporting material that can be used effectively to teach students about plate tectonic movements. Dear 5s, please use the following guide to help you study for the quest on friday. A boy, tim, and a robot, moby, are seated beside each other in. The standard explanation of plate tectonics is that slabs near the earths surface become colder than the hot interior, and sink, or subduct, into the earth. To appreciate the extent that plate tectonics impacts the world. The problem is that there is no subduction along the san andreas fault. Divergent occurs when two tectonic plates move away from the other. Plate tectonics information and facts national geographic. A boy, tim, and a robot, moby, are seated beside each other in a twoperson submarine, deep beneath the surface of an ocean. Explains the clash with planet thea, creation of oxygen, initial life underwater and stromatolites. This means that the entire process of catastrophic plate tectonics, and the replacement of the entire ocean floor, must occur within 40 days, for the rain only lasted 40 days. The evidence for plate tectonics is very conclusive.
With michael benson, normand bissonnette, celine bonnier, boyd clack. The word tectonics comes from the greek root to build. The old crust subducts and is recycled back into the mantle. The flow of the mantle causes tectonic plates to move in different directions. The movie volcano is based on the premise that the plate boundary between the pacific plate and the north american plate could spawn a new volcano, similar to those in the cascades. Another reason why plates move is due to convection. Earthquakes are caused by two tectonic plates rubbing against each other. The theory of plate tectonics states that the earths solid outer crust, the lithosphere. Exactly how this works is still a matter of debate. Wegeners theory was rejected by scientists because he could. According to the theory, earth has a rigid outer layer, known as the lithosphere, which is typically about 100 km 60 miles thick and overlies a plastic moldable, partially molten layer called the asthenosphere. Warmed by the blazinghot core, the mantle churns in circular convection currents, dragging tectonic plates along for the ride.
Mukwonago area school district plate tectonics renee. Most popular plate tectonics movies and tv shows imdb. Plate tectonics simple english wikipedia, the free. The shifts and movements of these plates shape our landscape including the. B this article has been rated as bclass on the projects quality scale. Plates move because of gravity, which is the main driving force behind plate tectonics. My friend arthur just made my day by sending me a link to the teaser for the 4th installment of the ice age movie series. Volcanoes for kids a fun and engaging introduction to volcanoes for children duration. A canadian woman travels to italy to commit suicide because the love of her life has vanished without a trace. Tectonic forces nasa space place nasa science for kids. The submarine has bright headlights and a clear dome that protects them from the pressure of the water around them. Plate mapping activity this was done in class to learn about how earths plates are moving around one another and what landformsboundaries that creates. In hindsight plate tectonics seems obvious, and yet just 60 years ago the prevailing view was that continents were fixed in place.
You have also learned about earthquakes and volcanoes at each type. This clip is adorable but also completely ridiculous scientifically. Divergent boundaries at the midocean ridge move apart. Then use the following prompts to encourage class discussion before, during, and after watching the movie. Ideal as a supplement to a curriculum or for independent study. It explains the rock cycle, the origin of earths surface features, and the cause of seismic activity. As landmasses assemble and separate, they fuel volcanoes.
As the oceanic plate subducts it dewaters into the mantle, lowering the melting temperature of the surrounding mantle which causes flux melting of the mantle into magma. They are the product of a grand waltz of plate tectonics and the continual evolution of earths crust. This collection is not exhaustive but does represent some of the best sources for. Plate tectonics earthquake 16 volcano 12 some scenes animated 10 mountain 9 volcanic eruption 9 subduction 8 tsunami 8 fossil 7 geyser 7 earth 6 granite 6 limestone 6 mantle 6 pangea 6 water 6 glacier 5 lava 5 atlantic ocean 4 black smoker 4 carbon dioxide 4 cave 4 demonstration 4 explosion 4 fault 4 geology 4 gps 4 gravity 4 magma 4. Using the a3 hand out draw diagrams explaining all the different types of plate boundaries and also complete the explanation with the missing words. The lithosphere is divided into plates, some of which are very large and can be entire continents heat from the mantle is the source of energy driving plate tectonics. Seafloor spreading is a view about the method of production of new oceans floor on the ridge axis. Putting these two words together, we get the term plate tectonics, which refers to how the earths surface is built of plates. Plates at our planets surface move because of the intense heat in the earths core that causes molten rock in the mantle layer to move. Convection drives plate tectonics because there are convection cells in the earths mantle so that the hot, less dense rock material goes toward the crust of the earth while the relatively denser and less hot rock material goes toward the core. The tharpheezen map illustrated the geological features that characterize the seafloor and became a crucial factor in the acceptance of the theories of plate tectonics and continental drift. Creation science rebuttals, answers magazine, catastrophic. They might be the cause because the movement of the plates pushes the plates to move.
The transition from seafloor spreading to plate tectonics is largely a change of emphasis. A synopsis of plate tectonics james madison university. Today, plate tectonics is the unifying theory of the entire field of geology. The plate tectonic theory how continents move american. This clip makes me smile and laugh, but i do worry a little about young children believing in plate tectonics by sabretoothed. 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 earths surface relative to each other, like slabs of ice on a lake click picture below for a larger version. We live on a layer of earth known as the lithosphere which is a collection of rigid slabs that are shifting and sliding into each other. Even though plates move very slowly, their motion, called plate tectonics, has a. Plate tectonics quotes 20 quotes on plate tectonics. Geology provides insight and new discoveries regarding the formation of the earth, including evidence for past climates, evolutionary life, and the movement of the earths tectonic plates. Plate tectonics discussion prompts and pause points read the movie description that appears below the movie player on the plate tectonics topic page. If you would like to participate, you can choose to edit this article, or visit the project page for more information. The lithosphere is broken up into seven very large continental and oceansized plates, six or seven mediumsized regional. A transform plate boundary occurs when two plates slide past each other.
The concept of plate tectonics was formulated in the 1960s. Visualizations include simple animations, gisbased animated maps, paleogeographic maps and globes, as well as numerous illustrations and photos. 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 history and a projection of the future of the earths land masses caused by continental drift is explain by the theory of plate tectonics. Tectonic plates the film is much more than a simple adaptation of robert lepages original stage version, as it explores, explodes and. Mettler also wrote the screenplay based on the play by robert lepage. The earths plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions.
Join tim and moby on their expedition to explore plate tectonics. Unlike other planets, earths crust isnt simply a single shell. The theory of plate tectonics states that the earths outermost layer is fragmented into a dozen or more large and small plates that are moving. Delve into the earths interior, learn about its tectonic plates and their movements, and discover how mountains, volcanoes, and earthquakes. Top this article has been rated as topimportance on the. You will get to learn about these ideas and related concepts, such as. Animated film showing the making of planet earth from rocks and dust to our current home, beginning 4. Plate tectonics discussion prompts and pause points.
Despite its rocksolid appearance, earths surface is constantly shifting and drifting. In geologic terms, a plate is a large, rigid slab of solid rock. Most often the subducting plate is oceanic crust and contains many hydrous minerals. Describe how convection currents might be the cause of plate tectonics. The magnetic lineations give the history of this production back into the late mesozoic and illuminate the history of the new aseismic parts of the ocean. This post will point out the major inaccuracies portrayed in movies about earthquakes, and the mistakes that are made regarding how the important theory of plate tectonics works. Initial plate tectonics, snowball earth and the first continents of rhodinia and gondwana. Plate tectonics is a related theory about how the continents drift. Tens of thousands of excellent, educational videos in a huge, intuitive directory.
The plate tectonic theory how continents move geology is a scientific discipline that studies the earths composition and process by which it changes. In 1977, after decades of tediously collecting and mapping ocean sonar data, scientists began to see a fairly accurate picture of the seafloor emerge. Designed for teachers, students, parents, homeschoolers, educators and all lifelong learners. The scientific theory that explains the movement of the plates. Delve into the structure of the earth to learn what causes earthquakes, volcanoes, and more.
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