Wegener book continental drift puzzle

Pdf the continents download full pdf book download. Wegener and continental drift i3 continental drift. Cut out each of the continents along the edge of the continental shelf the outermost dark line. This is a rich and fascinating novel that combines the story of one mans obsession with the.

The continents appear to fit together, and not just south america and africa. Wegener explained various phenomena of historical geology, geomorphy, paleontology, paleoclimatology, and similar areas in terms of continental drift. His hypothesis stated that our continents were once part of a single supercontinent. The frontal edges of westward movement of continental blocks of north and south america were crumpled and folded against the resistance of the rocks of the sea floor and thus, the western cordilleras of the. Wegener used fossil evidence to support his continental drift hypothesis.

Continental drift theory the theory that the present day position of continents is not permanent but the continents constantly drift and change positions, was first proposed by alfred wegener 1904, 1912, 1924 who from close studies of maps, discovered that coastlines of all continents fitted together like a jigsaw puzzle, suggesting that all. Wegener supported his theory with evidence of fossils, mountain ranges. The main problem with wegener s hypothesis of continental drift was the lack of a mechanism. The continental jigsaw puzzle can you reassemble a super. Here is the main evidence that wegener and his supporters collected for his continental drift hypothesis. Continental drift theory zoology for ias, ifos and other.

While wegener was alive, scientists did not believe that the continents could move. For example, he noted how south america coast correctly lined up with the coast of northwest africa. Alfred wegener proposed the theory of continental drift the idea that the earths continents move over hundreds of millions of years of geologic time long before the idea was commonly accepted. Wegener put his idea and his evidence together in his book the origin of continents and oceans, first published in. Alfred wegener s fossil evidence for continental drift is shown on the cutouts. Alfred wegener proposed the theory of continental drift the idea that the. Wegener also stated that this supercontinent started breaking into smaller continents over 250 million years ago during the mesozoic era. With his death, the continental drift theory was quietly swept under the rug. Great photographic of famous authors and their takes on books. Have the students arrange the puzzle pieces using the key to wegeners. The continents fit together like pieces of a puzzle. This edition includes new data to support his theories, helping to refute the opponents of his controversial views. The theory of continental drift is taking shape in alfred wegeners mind.

Print out the hand drawn puzzle and ask students to put it together how they. Wegener said that continents move around on earths surface and that they were once joined together as a single supercontinent. 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. Describe the evidence wegener used to support his continental drift idea. Create a jigsaw puzzle to represent the supercontinent. In 1912, alfred wegener proposed a theory that the continents had once been joined, and over time had drifted apart. The existing theories of continent formation were allowed to survive, with little challenge until the 1960s.

The apparent fit of the continents such africa and south america seem to piece together like a puzzle. But geologists soundly denounced wegeners theory of continental drift after he published the details in a 1915 book called the origin of. If the continental margins are included, the fit is even better. As maps grew more accurate the landmasses began appeared as puzzle. Continental drift was first conceived by scholars and philosophers named francis. Alfred wegeners fossil evidence for continental drift is shown on the cutouts. Alfred wegener s curiosity toward the possibility of continental drift came in 1910 after he noticed how earths continents resembled pieces of a jigsaw puzzle. Continental drift puzzle engage with images continental drift. Continental drift theory by wegener smooth knowledge. The pangaea puzzle kit helps students explore how alfred wegener used evidence such as fossilized flora and fauna, glacial scarring, and. The continental drift hypothesis was developed in the early part of the twentieth century, mostly by alfred wegener. Wegeners fossil evidence continental drift continents with fossils on.