It has served as a unifying model or paradigm for explaining geologic phenomena that were formerly considered in unrelated fashion. Plate tectonics, our major paradigm for how the earth works, was established in the 1960ies following decades of observational research that culminated in key discoveries such as geomagnetic. In the last century, scientists have been able to probe the earth as never before, revealing surprising evidence that has led wide support to what is now generally known as plate tectonics. Dear 5s, please use the following guide to help you study for the quest on friday. American association for the advancement of science. Holt mcdougal earth science chapter 7 plate tectonics.
Onscreen resources are in a separate file in the folder for this topic. Use webbased or other technology tools to show connections and patterns in data about tectonic plate boundaries and earthquakes. The grade 6 earth science unit on plate tectonics is presented to students through a series of investigations using indirect evidence models and direct evidence, experiments, active learning experiences, researching using a variety of sources, questions, and assessments. Geodynamics is the discipline of earth sciences that attempts to explain. Once all of the earthquake and volcano data have been plotted on the map, students are encouraged to plot out the seven major tectonic plates. Plate tectonics information and facts national geographic. Pdf to understand how plate tectonics became earths dominant mode of convection, we. What is a major difference in the geologic features and events at these two plate boundaries. The earth is composed of layers of different composition and physical properties, principally the solid central core, the fluid peripheral core, the viscous mantle, and the solid. The theory of plate tectonics is the conceptual model through which most dynamic processes on earth are understood. Download holt earth science plate tectonics answer key book pdf free download link or read online here in pdf. It began as the controversial theory of continental drift the idea that the continents we know on earth today were not always in the positions they are in now. Second grade plate tectonics k12 science curriculum. Plate tectonics builds on the concepts presented on the conceptual flow graphic by describing the concept s addressed in each lesson and the links that connect each lesson to the next.
This activity is a slight variation on an original activity, discovering plate boundaries, developed by dale sawyer at rice university. I would suggest that anyone who was entirely new to the subject should read one of them instead. Since the theory of plate tectonics was first introduced, how far has the tectonic plate were standing on moved. There are a few handfuls of major plates and dozens of smaller, or minor, plates. Frank taylor first proposed this idea in 1910, alexander du toit later in 1937, harry hess explored the geomorphology of the seafloor by ship in 1960s.
The plate tectonics chapter of this holt mcdougal earth science online textbook help course helps students learn essential earth science lessons on plate tectonics. Plate tectonics is a small, visually appealing book on geology for young readers. Convergence data are shown by arrows describing direction and speed, relative to the plate across the boundary. To explain the theory of plate tectonics and present the information in a creative format. Choose from 500 different sets of earth science chapter 7 plate tectonics flashcards on quizlet. Plate tectonics, theory dealing with the dynamics of earths outer shell that revolutionized earth sciences by providing a uniform context for understanding mountainbuilding processes, volcanoes, and earthquakes as well as the evolution of earths surface. Fossils and mountain ranges were his evidences alfred wegener created the idea of continental drift and wrote the origin of continents and oceans to support his idea. Notes on plate tectonics plate tectonics states that the earths crust and upper mantle are broken into sections, called plates. Earthquakes and plate movement, seventh 7th grade earth science standards, grade level help, internet 4 classrooms internet resources to prepare for science state assessment. Each of these simple and fun video lessons is about.
Quantum mechanics the fundamental principles that govern the behavior of matter. Nearly a century ago, in 1912, the german geologist alfred wegener first proposed his theory of continental drift, which states that parts of the earths crust slowly drift atop a liquid core. Earths geography has changed through time and continues to change today. First, try the brainpop practice quiz to test your knowledge. Since the development of the theory, geologists have had to reexamine almost every aspect of.
A plate tectonic model for the paleozoic and mesozoic. Plates move at a rate of a few centimeters a year, about the same rate fingernails grow. If you score an 810 or higher, take the graded quiz b. Plate tectonics is an earth sciences topic that attracts a good deal of interest, given that it a topic very often featured in popular science programmes on tv and radio. Jan 20, 2010 the results differ, depending upon what types of plates are involved.
Plates are composed of the crust and a part of the upper mantle, these two parts together are called the lithosphere. Seafloor spreading helps explain continental drift in the theory of plate tectonics. A catastrophic supereruption would give the world 1 year to prepare before exploding. Calendars science class helpful links contact plate tectonics. Plate tectonics in this unit, we will explore how the movement of tectonic plates accounts for important features on earths surface and for major geologic events. Tectonic plates are able to move because the earths. Seafloor spreading occurs at divergent plate boundaries which subsequently create midocean ridges. Plate boundaries are marked by numerous volcanoes and earthquakes. Chapter10 plate tectonics boiling springs high school. The theory of plate tectonics explains the formation, movement, and subduction of earths plates. A very short introduction very short introductions on free shipping on qualified orders. Students participate in a jigsaw activity to learn about types of plate boundaries, becoming an expert in one of five global datasets earthquakes, volcanoes, seafloor age, topography, and gravity and then sharing their expertise to build connections between the different datasets. The paleomap project includes several plate tectonics animations, paleogeographic reconstructions, and animations that run the plate tectonics conveyor belt 50 million years into the future.
Powerpoint click to download the ms powerpoint file 146 mbytes. Plate tectonics this large unit will focus on the movement of earths lithosphere due to mantle convection and its effects on the earths features and living creatures. Earth sciences earth sciences the theory of plate tectonics. Some of the most dramatic changes in earths crust, such as earthquakes and volcanic eruptions, happen along plate bounda ries. Give evidence to explain why we believe antarctica was warmer in the past. The pattern of occurrence of these events is one of the key pieces of evidence for plate tectonics.
Distinguish among types of plate tectonic settings produced by plates diverging, converging, and sliding past each other. Plate tectonics study guide for earth science chapter 17. New oceanic crust is formed through magma rising through the gap and cooling. From wikipedia, the free encyclopedia plate tectonics from greek, tekton builder or mason describes the large. The layer below the lithosphere is the asthenosphere. The earths plates jostle about in fits and starts that are punctuated with earthquakes and volcanic eruptions. What evidence or arguments can you provide that will convince our pangaea skeptic, allen, that the earth is older than 12,000 years, that pangaea did exist 245 million years ago, and that continents really do move. His ideas have been scientifically proven as time goes on. Plate tectonic theory arose out of the hypothesis of continental drift proposed by alfred wegener in. Earthquakes and plate movement seventh 7th grade science. Create a piece of art model, sculpture, painting, drawing on plate tectonics and include a 5 paragraph explanation of your art.
Science matters grade six earth science plate tectonics. Notes on plate tectonics plate tectonics states that the earth s crust and upper mantle are broken into sections, called plates. The boundaries between the eurasian plate and the indoaustralian plate as well as the nazca plate and the south american plate are convergent boundaries. There are other books in the a very short introduction series which give far more accessible introductions to plate tectonic e. I made different maps, including more detail in all of the datasets, and used a different map projection, but otherwise the general progression of the activity is the same.
Tcss earth systems unit 2 plate tectonics information georgia performance standards. Seismic and tomographic information documents two major ways slabs can break. Learn earth science chapter 7 plate tectonics with free interactive flashcards. You must fill out one of these sheets for each video you are assigned to watch for homework during a study unit note. Movement of the plates over earths surface is termed plate tectonics. Color photos show an eroding volcanic core in california and a milewide meteorite impact crater in arizona.
Tectonic plates plate boundary referenced from bird, peter 2003 an updated digital model of plate boundaries. Tectonic plates california institute of technology. It has served as a unifying model or paradigm for explaining geologic phenomena that were formerly considered in. Plate tectonics the tectonic plates of the world were mapped in the second half of the 20th century. Read online holt earth science plate tectonics answer key book pdf free download link book now. Three level guide to diagram interpretation students explore the characteristics of p and s waves through a handson lab using slinkies and use an online simulation to make observations of seismic wave behavior in earths interior. Students will understand how plate tectonics creates certain geologic features, materials, and hazards. The exercise presented here aims to help students experience the process of doing science and to understand the science underlying the plate tectonic theory. Earth science plate tectonics earth science 4 read and complete the passage with the reference to the appropriate picture. Plate tectonics describes seismic activity, volcanism, mountain building, and.
We will investigate earths compositional and physical layers and describe their properties. Fiji plate plate e a s t p a c i f i r i d g e antarctic plate arabian plate eurasian plate eurasian plate iceland hot spot e a s t a f r i c a n r i f t mi di n d i n r i d g e s o ut h e a st i n di n ridge southwest indian ridge scotia plate sandwich plate m i da t l a nt i c r i g e easter. When you click on an individual video picture below, the youtube video will load in the player window above. Earth sciences the theory of plate tectonics britannica.
This link takes you to a web page on my site that has individual jpgs, diagrams, flash files, etc. A single plate can be made of all oceanic lithosphere or all continental lithosphere, but nearly all plates are made of a combination of both. Plate tectonics plate tectonics is the unifying theory of geology and revolutionized geology cornerstone of earthsystem approach. Jun 19, 2014 earthquakes and plate movement, seventh 7th grade earth science standards, grade level help, internet 4 classrooms internet resources to prepare for science state assessment. The lithosphere lithosphere is comprised of the upper mantle and the crust, the outer shell of the earth. As plates move, the new crust gradually moves away from the ridge. Mar 21, 2020 plate tectonics, theory dealing with the dynamics of earths outer shell that revolutionized earth sciences by providing a uniform context for understanding mountainbuilding processes, volcanoes, and earthquakes as well as the evolution of earths surface and reconstructing its past continents and oceans. Holt earth science plate tectonics answer key pdf book. Improve your students reading comprehension with readworks. A very short introduction very short introductions. In this exercise, the students will examine the pattern of earthquakes and volcanoes at occur in the atlantic ocean. An indepth explanation of the geology and natural history of the himlayas, sponsored by pbs. Access thousands of highquality, free k12 articles, and create online assignments with them for your students.
Fiji plate plate e a s t p a c i f i r i d g e antarctic plate arabian plate eurasian plate eurasian plate iceland hot spot e a s t a f r i c a n r i f t mi di n d i n r i d g e s o ut h e a st i n di n ridge southwest indian ridge scotia plate sandwich plate m i da t l a nt i c r i g e easter island hot spot st. Theory of plate tectonics was established by alfred wegener. Earths interior and plate tectonics highlighted resource. Most of these occur at the diverging plate boundary that. We will investigate earth s compositional and physical layers and describe their properties. Be able to explain seafloor spreading and give supporting evidence for it.
Pdf plate tectonics, our major paradigm for how the earth works, was established in the. The theory has caused a revolution in the way we think about the earth. Sep 01, 2006 plate tectonics is a small, visually appealing book on geology for young readers. All books are in clear copy here, and all files are secure so dont worry about it. Alternative conceptions of plate tectonics held by. Nearly a century ago, in 1912, the german geologist alfred wegener first proposed his theory of continental drift, which states that parts of the earths crust slowly drift atop a. The results differ, depending upon what types of plates are involved. Be able to explain 4 supporting evidences for the theory of continental drift. Plate tectonics is a theory of geology developed to explain the phenomenon of continental drift and is currently the theory accepted by the vast majority of scientists working in this area. Plate convergence vectors referenced from united states geological survey.
The grade 6 conceptual flow narrative for earth science. Plate tectonics has revolutionized virtually every discipline of the earth sciences since the late 1960s and early 1970s. The lithosphere lithosphere is comprised of the upper mantle and the. The plate tectonics chapter of this glencoe earth science course helps students learn essential earth science lessons about plate tectonics.
We will learn specifically about mountain formation, earthquakes, and volcanoes later in the unit. Test your knowledge 10 points brainpop plate tectonics quiz page a. Continental drift, sea floor spreading and plate tectonics plate tectonics is a theory developed in the late 1960s, to explain how the outer layers of the earth move and deform. Gather, analyze, and communicate data that explains earths plates, plate motions, and the results of plate motions dok 12 d. Continental drift, sea floor spreading and plate tectonics. The earth is the only planet known to currently have plate tectonics.
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