According to wegeners continental drift theory, all the continents were one single continental mass called a super continent pangaea and a mega ocean surrounded this supercontinent. Learn continental drift chapter 9 with free interactive flashcards. Evidence for continental drift stations activity see more. This was the time when reptiles and winged insects first appeared. Fossils wegener learned that the fossils of an ancient reptile, mesosaurus mehzuhsawruhs, had been discovered in south america and western africa. According to continental drift theory there existed one big landmass which he called pangaea which was covered by. A brief introduction to alfred wegeners theory of continental drift, which would lay the groundwork for the development of plate tectonic. Mesosaurus small fresh water reptile glossopteris plant remains. In the 1950s palaeomagnetism provided evidence supporting continental drift. Pdf alfred wegenerfrom continental drift to plate tectonics.
From this he began plotting worldwide distributions of both rock and fossil data that indicated tropic, desert and polar climates. In this lesson, students learn about the evidence for continental drift and about the process of science. We now know that, directly or indirectly, plate tectonics influences nearly all geologic processes, past and present. Although wagners initial theory did not cover mantle convection until arthur holmes later proposed the theory. Free worksheets on continental drift free worksheets on continental drift and prestigebux. Continental drift, paleomagnetism, and plate tectonics.
Continental drift theory with evidences free download as powerpoint presentation. Chandra garcia uses continentshaped puzzle pieces to teach her students about continental drift. Continental drift theory station lab students will love you for providing them with a handson experience when learning about the continental drift theory. Consider that, in the present, there are no evidence of continental bridges and observe the. Theory of continental was purposed by alferedwegner in 1912 3. Continental drift read earth science ck12 foundation. Continental drift article about continental drift by the. Color the legend on the puzzle pieces handout according to the key. Another indication of continental drift is tectonic activity and seafloor spreading.
Cut out each of the continents along the edge of the continental shelf the outermost dark line. This concept was an important precursor to the development of the theory of plate tectonics, which incorporates it. Working in small groups and using fossil evidence, students must work cooperatively and find consensus among themselves to build their arguments. Continental drift is the theory that the earths continents have moved over geologic time relative. In the early 1960s, the emergence of the theoryof plate tectonicsstarted a revolution in the earth sciences. We now know that, directly or indirectly, plate tectonics influences nearly all.
Continental drift is the theory that the earths continents have moved over geologic time relative to each other, thus appearing to have drifted across the ocean bed. Continental drift theory with evidences plate tectonics. Continental drift theory alfred wegener, 1922 plate tectonics breakup of pangea. People couldnt image how the earth could be millions of years old people couldnt image a force great enough to move the continents but by the 1960s evidence would prove continental drift is true and. Continental drift timeline activity sheet continental drift. There are multiple lines of evidence for changes in the position of the continents over geologic time. On the other hand, evolution detractors usually assess continental drift to be as poorly. As a meteorologist alfred wegener was well aware of some climatological puzzles, such as the remains of temperate climate trees that can be found under polar ice. It combines the continental drift theory proposed in 1912 by alfred wegener in germany. Continental drift timeline activity sheet continental. Wegeners fossil evidence continental drift continents with fossils on them to cut out and piece together. The speculation that continents might have drifted was first put forward by abraham ortelius in 1596. Students will defend their position on continental drift. Vocabulary word to know resource exploitation resource use sustainability land use native species introduced species.
Free worksheets on continental drift free worksheets on. He studied land features, fossils, and evidence of climate change. Alfred wegener proposed that the continents had once been massed together in a single supercontinent and then gradually drifted apart. This indicates that these continents had to be once joined together because the extensive oceans between these land masses act as a type of barrier for fossil.
Continental drift theory peninsular india paleontological evidence. According to the theory of plate tectonics, the earths lithosphere is broken into distinct plates which are. Next, fill out the evidence foldable with four pieces of evidence mentioned in the reading passage. Wegener said that continents move around on earths surface and that they were once joined together as a single supercontinent. According to the hypothesis of continental drift, continents have moved slowly to their current locations.
According to continental drift theory there existed one big landmass which he called pangaea which was covered by one big ocean called panthalassa. Continental drift plates in the crust of the earth, according to the plate tectonics theory from wikipedia, the free encyclopedia continental drift is the movement of the earths continents relative to each other. What evidence is there of the continental drift theory. Continental drift theory states that the continents have not always been in their present locations but have drifted there over millions of years. The concept was independently and more fully developed by alfred wegener in 1912, but his theory was rejected by many for. Continental drift is defined as the motion of the earths continents over a defined period of time. Continental drift theory states that the continents have not always been in their present locations but. Continental drift germantown municipal school district. Based on the pace of your course, you may need to adapt the lesson plan to fit your needs. Mar 12, 2020 continental drift, largescale horizontal movement of continents relative to one another and to the ocean basins during one or more episodes of geologic time. In many instances, similar fossil assemblages are preserved in rocks of the same age in different continents. The continental drift theory was further developed after these findings and became the foundations of plate tectonics theory.
Mountain ranges and other landforms provided evidence for. A brief introduction to alfred wegeners theory of continental drift, which would lay the groundwork for. Continental drift in doubt why didnt people believe in continental drift. Oreskes, naomi 2002, continental drift pdf, in munn, ted. Enrol and complete the course for a free statement of participation or digital badge if available. Preface chapter 1 palaeomagnetic evidence for continental drift and its geophysical cause. Science coloring pages pdf inspirational earth s layers foldable projects to try my kids love this activity. Fossils certain fossils preserved in rocks of the same age but from different continents.
Scientists agree that continents rest on rocks called tectonic plates, which shift and move. As you read about the evidence that supports the theory of continental drift, complete the graphic organizer. Connolly continental drift theory from jjconnolly from continental drift to plate tectonics. In the early 1960s, the emergence of the theory of. Continental drift and the more recent science of plate tectonics are now the bedrock of modern geology. Fossil evidence of continental drift key and puzzle work sheets hyper linked fig some of the landmasses of the ancient supercontinent gondwanaland show selected geological and fossil evidence. This evidence for continental drift gave geologists.
There are various examples of fossils found on separate continents and in no other regions. Continental drift evidence by emily mccourt on prezi next. The continental drift theory station lab is a plug and play unit that is meant to accompany my free mad science station lab series. Week 2 exam timed and single access return to assessment list part 1 of 2 52. Alfred wegeners continental drift theory and the evidence supporting the theory. Alfred wegeners fossil evidence for continental drift is shown on the cutouts.
Illuminates wegeners continental drift hypothesis and his supporting evidence including the distribution of fossils, rocks, structures, and the climate zones. Each inb activity is designed to help students compartmentalize information for a greater understanding of the concept. Continental drift, largescale horizontal movement of continents relative to one another and to the ocean basins during one or more episodes of geologic time. Sea floor spreading further supports the continental drift theory. Introduction in 1915 wegener published a book the origin. Students will interpret the evidence to formulate a hypothesis. Hands on lesson that helps teach students about continental drift. Continental drift theory continental drift is the hypothesis that all the continents had once been joined together in a single landmass.
Using teamwork, puzzle pieces and collecting scientific data, teaching continental drift to students becomes a fun, collaborative project. Continental drift is the motion of the earths continents over geological time. Evidence for continental drift theory flashcards quizlet. A continental drift flipbook article pdf available in the journal of geology 1126. Wegeners fossil evidence continental drift continents with fossils on.
Explanation of the continental drift theory in the light of vertebrate distribution. In the 1960s the process of seafloor spreading was discovered which provided a mechanism for continental drift. A brief overview of the theory of continental drift and the evidence supporting it. Still, wegener did have some evidence working in his favor during his. A plate tectonic puzzle american museum of natural history. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Evidence for continental drift wegener gathered evidence for his hypothesis from fossils, from studies of ancient climate, and from the geology of continents. Continental drift an overview sciencedirect topics.
Evidence for continental drift besides the way the continents fit together, wegener and his supporters collected a great deal of evidence for the continental drift hypothesis. Alfred wegener and continental drift it was not until 1912 that the idea of moving continents was seriously considered as a fullblown scientific theory called continental drift introduced in two articles published by a 32yearold german meteorologist named alfred lothar wegener alfred lothar wegener 18801930 earned a. Plate tectonics it was from the continental drift theory, convection current theory and the theory of seafloor spreading, the theory of plate tectonics was formulated. Use those same colors to color each type of fossil or mountain belt according to your legend. He had initially become fascinated by the nearperfect fit between the coastlines of africa and south america, and by the commonality among their geological features, fossils, and evidence of a glaciation having affected these two separate continents. Choose from 327 different sets of continental drift chapter 9 flashcards on quizlet. Evidence of the continental drift essay example graduateway. It include all evidences of continental drift theory. The theory of continental drift was first proposed by alfred wegener in 1912. You will be piecing together a puzzle of the supercontinent pangaea based on fossil and rock evidence on the presentday continents. From this he began plotting worldwide distributions of both rock and. Dec 16, 2019 continental drift theory alfred wegener, 1922 plate tectonics breakup of pangea.
Continental drift, paleomagnetism, and plate tectonics history continental drift continental drift alfred wegener 1915 he was the first strong proponent of continental drift he published the origin of continents and oceans he proposed that a supercontinent named pangaea pan all, gaea earth split into the present continents. It is thought that all the continents were once joined together in one supercontinent, named pangaea. Identical rocks, of the same type and age, are found on both sides of the atlantic ocean. Although he presented much evidence for continental drift, he was unable to provide a. Under each flap of the evidence foldable, explain how that evidence supports continental drift.
The continental drift theory inb template allows students to focus their notes on alfred wegener, continental drift theory, pangaea, and the 3 pieces of evidence. Continental drift wikipedia, the free encyclopedia. Palaeontological remains of fossil plants and animals are amongst the most compelling evidence for continental drift. In this article we will discuss about continental drift. Below is a sample breakdown of the continental drift chapter into a 5day school week. Later, seismometersinstruments that measure the motions of the groundand other technologies showed that continental drift was real. Pdf genetic and fossil evidence for the origin of modern humans continental drift 8th grade science evolution of dinosaurs wikipedia.
Pdf what is the nature of the force or mechanism that moves massive continents thousands of miles across. Ppt plate tectonics powerpoint presentation, free download id. Continental drift and plate tectonics kaiserscience. In a book called the origin of continents and oceans, wegener presented his evidence. This video explores how the apparent fit of the continents, fossil and rock correlation, and paleoclimate data. The students will be able to identify the evidence for continental drift and locate them on a map. Oct 12, 2018 a brief overview of the theory of continental drift and the evidence supporting it.
The continental drift hypothesis was developed in the early part of the 20 th century, mostly by alfred wegener. By examining evidence such as similar rock layers in various places, fossilized desert belts, the distribution of fossils, and the physical shapes of continents. In 1967, mckenzie and parker suggested the theory of plate tectonics. Pdf a historical account of how continental drift and plate tectonics. Starting with pangaea, draw how the continents would look, then as continental drift was in progress, then color in the present day world map. Through the theory of continental drift, humans have been able to figure out how the earths crust moves and the causes of volcanoes, earthquakes, oceanic trenches, formation of mountain ranges and other geological occurrences. Start studying evidence for continental drift theory. Alfred wegener suggested continental drift theory in the 1920s. Another important piece of evidence in the continental drift theory is the fossil relevance. At the time of his death in 1930, the technology needed to validate continental drift was still decades away.
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