Rising magma forms new ocean floor proof of continental drift. After a brief introduction to hot spots, students measure the distance between. Continental drift, sea floor spreading and plate tectonics. This unit in the form of pdf file includes engaging, colorful, informative, visuall. Color the legend on the puzzle pieces handout according to the key. Fossils, human bones, rocks, and climate provided wegener with support for his continental drift theory. The contribution of hess hess measured the oceans to the deepest points to date, 10. A theory proposed by alfred wegner that said all continents were once joined 300 million years ago in a single land mass called pangaea. Plate tectonics also explains how continents, mountains, volcanoes and earthquakes were created as a byproduct of continental. The mid ocean ridge, where the oceanic plates spread apart from one anoth er, is where new oceanic crust is formed. The theory of plate tectonics explains global patterns of geological activity and continental movement. Tectonic theories attempt to explain why mountains, earthquakes, and volcanoes occur where they do, the ages of deformational events, and the. The theory of plate tectonics was first hypothesized by meteorologist alfred wegner in 1912, though he called it continental drift at the time.
The year 9 package explores the following statement from the australian curriculum. Theories can be proven inaccurate or weak by new information. Scientists gradually amassed additional data that would resurrect wegeners hypothesis in the 30 years following his death. Use the interactive continental drift map to watch the change in the earths landforms over millions of years. There is attached a puzzle for pupils to use as a jigsaw creating pangaea and then creating modern day world. Use the interactive continental drift map to watch the change. Wegener said that continental drift was due to the fact that the continents were once joined into a single landmass. Use those same colors to color each type of fossil or mountain belt according to your legend. Continents were one compressed into a continent called.
He discovered hundreds of flattopped mountains on the pacific floor. Scientists measure continental drift using a technique called vlbi, which stands for. Continental drift theory worksheets teacher worksheets. Plates are either just continental or just ocean crust. A plate tectonic puzzle american museum of natural history. Topography for kids has your child ever looked at a map and asked what all those weirdshaped lines are. In the early 1900s alfred wegener proposed the continents were drifting.
Continental drift theory continental drift is the hypothesis that all the continents had once been joined together in a single landmass. Some of the worksheets for this concept are inside earth work, continental drift and plate tectonics, continental drift activity packet, theoretical models continental drift, the theory of continental drift and pangaea today a prima, continental drift and plate tectonics, example answers. Layers of learning has engaging printables in every unit of this family friendly curriculum. Wegeners theory has been replaced by the more complete theory of plate tectonics. The plate tectonics printables are an earth science exploration that pairs with unit 47 about the plates that make up the earths crust and how they move, plate tectonics.
Continental drift and plate tectonics worksheet crossword puzzle. Plate tectonics thousands of printable worksheets and. New oceanic crust is formed through magma rising through the gap and cooling. The theory has caused a revolution in the way we think about the earth. The moving of one plate under the other is known as subduction. Showing top 8 worksheets in the category continental drift theory. Students will create a model of the earth that they can hold and examine. Seafloor spreading occurs at divergent plate boundaries which subsequently create midocean ridges. Its made to accompany my powerpoint, continental drift and plate tectonics, but these cards could be used effectively no matter how you present the co. Some of the worksheets displayed are sixth grade plate tectonics, plate tectonics work, plate tectonics, work on tectonic plate theory final, activityworld map of plate boundaries, fourth grade plate tectonics, unit earth and space science plate tectonics. Displaying top 8 worksheets found for continental drift. This evidence shows that continental drift happens at an extremely slow pace.
Since the development of the theory, geologists have had to reexamine almost every aspect of. Plate tectonic vocabulary plate tectonic assessment. Propelled by intense heat simmering beneath the crust or the propelled by intense heat simmering beneath the crust or the mantle, earths surface is dramatically reshaping itself in an endless, slow motion movement called plate tectonics. Alfred wegener s theory of continental drift was convincing.
Subduction zone oceanic crust is heavier than continental crust. Ngss msess23 plate tectonics worksheet with answer keyworksheet. Worksheet for online simulation explore seismic waves online. As plates move, the new crust gradually moves away from the ridge. This is a unit study on plate tectonics in geology or earth science subject.
Looking at the information you compiled in your chart above, explain one way the theory of plate tectonics can relate to engineering. Find continental drift lesson plans and worksheets. In simple terms, what causes the earths tectonic plates to move. He might have wondered about contour lines, which show the. Whats the difference between continental drift and plate tectonics. Lesson suggestions from the usgs for teaching the concept of alfred wegeners theory of plate tectonics, pangea and continental drift. Some of the worksheets for this concept are inside earth work, continental drift and plate tectonics, continental drift activity packet, continental drift, the continental jigsaw puzzle, theoretical models continental drift, this dynamic planet, continental drift i. You will be piecing together a puzzle of the supercontinent pangaea based on fossil and rock evidence on the presentday continents. Our guide is an inquisitive boy, who asks the park ranger several questions about continental drift, plate tectonics, and fossils. 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. Worksheet s in earthquakes, volcanoes and plate tectonics for use within the science classroom.
Mar 18, 2017 continental drift timeline activity sheet continental drift, timeline, activity, sheet, worksheet. It appears that despite the criticism, alfred wegener was correct all along. By the 1960s the building blocks were in place to support the new hypothesis, seafloor spreading, that would provide the mechanism for continental. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Plate tectonics accounts for important features of the earths surface and. Then new evidence about earths structure led scientists to reconsider wegeners bold theory. Students will examine plate boundaries, continents, and oceans on a globe. Displaying all worksheets related to continental drift theory and modern plate tectonics. Earths crust consists of major and minor tectonic plates that move relative to each other. This grade 6 earth science plate tectonics unit focuses on plate tectonics and addresses the california science standards for 6th grade for the topic of plate tectonics and investigation and experimentation.
Attempt has been made to cover various points on different plate tectonics theories. Continental drift theory and modern plate tectonics. The plates move away from the mid ocean ridge at a rate of about 1 cmyear. Some of the worksheets displayed are inside earth work, continental drift and plate tectonics, continental drift activity packet, theoretical models continental drift, the theory of continental drift and pangaea today a prima, continental drift and plate tectonics, example answers. Students will have the opportunity to have handson experience with plate tectonics and continental drift.
As you watch the animation, record at least three examples of how the continents have changed. The full package can be downloaded by clicking here an introduction to this package with all contents listed can be. Explanation of the three types of plate interaction, namely divergent plate boundaries, convergent plate boundaries and transform plate boundaries with colorful diagrams. My friends and i are here to present my theory of continental drift, which i published in the year. Worksheet on the plate tectonic theory mit haystack observatory. We live on a dynamic earth, in which about twenty 60mile thick lithospheric plates move about on the fluid upper mantle. The pupils will explore how the continents have drifted and exactly why. Continental drift timeline activity sheet continental. For nearly half a century, from the 1920s to the 1960s, most scientists paid little attention to the idea of continental drift. Students will examine one method for creating a twodimensional map of a spherical surface.
Worksheets are sixth grade plate tectonics, plate tectonics work, plate tectonics, work on tectonic plate theory final, activityworld map of plate boundaries, fourth grade plate tectonics, unit earth and space science plate tectonics, lab work plate tectonics. Lab plate boundaries earthquakes, volcanoes, mountains lab a model of three faults. Now that scientists understand plate tectonics and how the earth moves, they would be able to support wegeners theory with how continental drift works. Students will defend their position on continental drift. Over time the continents moved to their present day locations. The theory of plate tectonics activity worksheet 3 volcanoes 8. The theory of plate tectonics worksheet example answers pdf. The theory of plate tectonics activityworksheet example answers. Worksheets are science understanding strand year 9 earth space sciences, chapter 8 plate tectonics, continental drift and plate tectonics, plate tectonics, plate tectonics, continental drift and plate tectonics, continental. The hypothesis of continental drift led to plate tectonicsa theory that explains many processes in earth.
Plate tectonics pt plate tectonics is the movement of lithospheric plates relative to each other. For example, two hundred million years ago there was only one super continent named pangaea. Using a map of the earth and the starlab dome with the plate tectonics cylinder, locate the following. Worksheets and extension materials for the geological societys plate tectonics module. Convection current theory cct convection current theory forms the basis of sfst and pt. Continental drift and plate tectonics worksheet crossword. Worksheets are pangea cut and paste activity pdf, pangaea puzzle, activity a plate tectonic puzzle, sixth grade plate tectonics, continental drift activity packet, this dynamic planet, north america, the continental jigsaw puzzle. Propelled by intense heat simmering beneath the crust or the propelled by intense heat simmering beneath the crust or the mantle, earths surface is dramatically reshaping itself in an endless, slow. Displaying top 8 worksheets found for continental drift theory. This plate tectonics worksheet has simplified math compared to other versions. Plate tectonics one of the major questions with the theory of continental drift is how does it work. Click on popout icon or print icon to worksheet to print or download. Displaying all worksheets related to pangaea cut outs.
Both divergent and convergent boundaries can lead to volcanoes forming. Learn more about hot spots and island formation, then use data to calculate how fast the pacific plate moved as the hawaiian islands formed. What are the earths crust and upper mantle broken into. Continental drift theory alfred wegener, 1922 plate tectonics breakup of pangea. At first many scientists did not accept wegeners theory of continental drift.
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