Evidence of continental drift
4 1-2 0-t o 5 0-mi n u t e s e s s i o n s d-59 activity overview students evaluate evidence related to continental drift they first determine which statements constitute evidence, and they then identify the statements that support. Continental drift: continental drift in 1908 frank b taylor of the united states invoked the notion of continental collision to explain the formation of some of the world's mountain ranges continental drift: evidence a discussion of some of the evidence supporting continental drift. Physical geology 101 continental drift alfred wegener, in 1915, used this and other evident to support his ideas on continental drift evidence for continental drift 6 main pieces of evidence were presented by alfred wegener. Plate tectonics objectives: 1 discuss some of the evidence that alfred wegener used to support his idea of continental drift 2 describe the theory of plate tectonics. Continental drift and plate tectonics f you look closely at a world map, you might notice something about the coastlines of south america and africa evidence of continental drift you will need: enlarged copy of the map above scissors. Introduction to theory and evidence of continental drift.
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 earth's continents relative to each other. Wegener proposes idea of continental drift 1912 ever since the continents were all mapped, people had noticed that many coastlines, like those of south america and africa and evidence of ancient climate patterns. Continental drift alfred wegener, in the first three decades of this century, and dutoit in the 1920s and 1930s gathered evidence that the continents had moved they based their idea of continental drift on several lines of evidence: fit of the continents, paleoclimate indicators, truncated geologic features, and fossils. Evidence for continental drift: fit of the continents it was the amazingly good fit of the continents that first suggested the idea of continental drift. What was wegener's evidence for continental drift question date: 2012-02-13: answer 1: alfred wegener brought together several lines of evidence to support his theory of continental drift. The theory of plate tectonics, formerly known as continental drift, is a working model that describes the movement of the continents and sea floor across the surface of the earth the theory explains.
Continental drift is the movement of the earth's continents relative to each other although he presented much evidence for continental drift, he was unable to provide a convincing explanation for the physical processes which might have caused this drift. Continental drift theory: understanding our changing earth image credit: bbc plate tectonics is the theory used to explain the structure of the earth's crust and many of the associated phenomena there is also much climate evidence supporting continental drift. Paleomagnetism and continental drift by the mid twentieth century enough evidence had been amassed to begin openning the minds of many scientists to the idea that the continents could have moved across the surface of the earth.
Continental drift was devised by alfred wegener evidence would be: 1 deposition of glacial tills in the southern continents and how they match when. Continental drift definition, geology the lateral movement of continents resulting from the motion of crustal plates see more. Geol 101: physical geology past exam questions lecture 3: plate tectonics i 3 the theory of plate tectonics had its origin in the concept of _____ introduced in 1910 by alfred wegener a the first line of evidence used to promote continental drift was that.
Define continental drift: a slow movement of the continents on a deep-seated viscous zone within the earth. Continental drift was a theory that explained how continents shift position on earth's surface set forth in 1912 by alfred wegener evidence from climate changes as a continent moves toward the equator, its climate gets warmer. Quizlet provides evidence continental drift activities, flashcards and games start learning today for free. Continental drift: continental drift continental drift: evidence a discussion of some of the evidence supporting continental drift on earth encyclopædia britannica, inc aside from the congruency of continental shelf margins across the atlantic.
Evidence of continental drift
Continental drift: what does it say that the continents of the world all started together in a single landmass, and have since drifted apart supercontinent: what was the name of this supercontinent pangea type of evidence examples of evidence 1 fossils fossils of the same animals were found. Early reactions to continental drift theory with comparison of alfred wegener's experiences to darwin's and galileo's wegener and continental drift theory would be found near the north pole and why the plains of africa would show evidence of glaciation. Magnetic reversals and moving continents index 8 oersted & ampére 9 the lodestone 10 gauss 11 the magnetic sun continental drift more evidence was needed, and it came from the earth's magnetism.
According to national geographic, sea floor spreading and plate tectonics indicate that the continents do move or shift, which supports continental drift theory fossils of the mesosaurus, an ancient. Lab: wegener's puzzling continents overview: although alfred wegener was not the first to suggest that continents have moved about the earth, his presentation of carefully compiled evidence for continental drift inspired decades of scientific debate wegener's evidence. Reading: continental drift introduction the continental drift hypothesis was developed in the early part of the 20 th century, mostly by alfred wegener he called his hypothesis continental drift evidence for continental drift. Continental drift and seafloor spreading the keys to modern earth and oceanographic sciences until only recently this evidence led early marine geologists to deduce that the mid-ocean ridges were formed by seafloor volcanoes. Continental drift: theory proposed by alfred wegner the theory of plate tectonics used the evidence provided by wegner (and others) and new evidence (shown below) based on technology discovered during the 1900's it is. For a start why does the eastern side of south america fit so neatly into the western side of africa why do mountain chains in western africa suddenly stop at the coast and the same chains suddenly appear on the coast of eastern south america th.
On this page i will show you the evidence of continental drift, and how it has affected us in many situations. Wegener gathered evidence from different scientific fields to support his ideas about continental drift he studied land features, fossils, and evidence of climate change.