The Earth is Moving 6th Grade Earth Science Module Overview Topic: Plate Tectonics Grade Level: 6th grade Course: Earth Science Critical Thinking Time Allotted: 11 days Prior Knowledge: This module assumes minimal background knowledge. It would be helpful if the students knew the basic rock types and the differences between continental and oceanic crust, but those can also be introduced during the course of the module. Overview: This module is dedicated to understanding the various lines of evidence that support the theory of plate tectonics. Students will be introduced to a spectrum of different data sets that were and are used in support of the theory. Finally, the module will address the nature of plate boundaries and how the plates have changed their positions through time. Vocabulary Continental Crust: The thicker, light part of Earth’s crust that underlies the continents. The crust is chemically distinct from the underlying mantle. Earthquake: The result of a sudden release of energy in the Earth's crust that creates seismic waves. Also known as a quake, tremor, temblor or seismic activity Gondwana: A former supercontinent that contained most of the land in the present-day southern hemisphere Laurasia: A former supercontinent that contained most of the land in the present-day northern hemisphere Oceanic Crust: The thinner, denser part of Earth’s crust that underlies the oceans. The crust is chemically distinct from the underlying mantle. Paleomagnetism: the study of the record of Earth's magnetic field, preserved in various magnetic minerals through time Pangaea: Also spelled Pangea, it was the supercontinent that existed during the Late Paleozoic and Early Mesozoic eras and encompassed all the Earth’s major land masses. Plate Margins, Convergent: Active margins where two plates slide towards each other, commonly forming either a subduction zone (if one plate moves underneath the other) or a continental collision (if the two plates contain continental crust) Plate Margins, Divergent: Active margins where two plates slide apart from each other, such as midocean ridges 6th Grade “The Earth is Moving” Module Overview Page 1 Plate Margins, Passive: Found at every ocean and continent boundary that is not marked by a strikeslip fault or a subduction zone Subduction Zone: The area where one tectonic plate moves under another tectonic plate, sinking into the Earth's crust, as the plates converge Materials DAY 1 Outline of the world map Colored Pencils Scissors Glue stick Additional paper DAY 2 Computers Map of the world (WorldMap_with fossils) Colored pencils Scissors Glue stick Additional paper DAYS 3-5 Computers DAYS 6-7 Blocks of wood cut in half with an angled cut DAYS 8-11 Computers Science Standards Big Idea 1: The Practice of Science Big Idea 2: The Characteristics of Scientific Knowledge Big Idea 3: The Role of Theories, Laws, Hypotheses, and Models SC.6.N.3.1 Recognize and explain that a scientific theory is a well-supported and widely accepted explanation of nature and is not simply a claim posed by an individual. Thus, the use of the term theory in science is very different than how it is used in everyday life. SC.6.N.3.2 Recognize and explain that a scientific law is a description of a specific relationship under given conditions in the natural world. Thus, scientific laws are different from societal laws. SC.6.N.3.4 Identify the role of models in the context of the sixth grade science benchmarks. Big Idea 6: Earth Structures SC.6.E.6.1 Describe and give examples of ways in which Earth's surface is built up and torn down by physical and chemical weathering, erosion, and deposition. SC.6.E.6.2 Recognize that there are a variety of different landforms on Earth's surface such as coastlines, dunes, rivers, mountains, glaciers, deltas, and lakes and relate these landforms as they apply to Florida. Big Idea 15: Diversity and Evolution of Living Organisms SC.6.L.15.1 Analyze and describe how and why organisms are classified according to shared characteristics with emphasis on the Linnaean system combined with the concept of Domains. 6th Grade “The Earth is Moving” Module Overview Page 2 Math Standards Big Idea 3: Write, interpret, and use mathematical expressions and equations MA.6.A.3.6 Construct and analyze tables, graphs, and equations to describe linear functions and other simple relations using both common language and algebraic notation. Supporting Idea 5: Number and Operations Supporting Idea 6: Data Analysis References Additional Plate Boundary Resources http://terra.rice.edu/plateboundary/tg.html http://serc.carleton.edu/NAGTWorkshops/geophysics/visualizations/PTMovements.html African Animals.ppt teacher created Age of Ocean Floor Data http://www.ngdc.noaa.gov/mgg/fliers/96mgg04.html Basic Plate Boundaries movie http://www.wwnorton.com/college/geo/egeo/flash/2_6.swf Earthquake Topics – on-line books http://earthquake.usgs.gov/learn/topics/ EarthPoint – tools for Google Earth Activity http://www.earthpoint.us/ExcelToKml.aspx FaultTypes.pdf http://soundwaves.usgs.gov/2009/11/FaultTypesLG.jpg Global Earthquake Search - Activity http://earthquake.usgs.gov/earthquakes/eqarchives/epic/epic_global.php Global volcano data http://www.volcano.si.edu/world/globallists.cfm?listpage=geog GlobalTectonicActivty.pdf http://denali.gsfc.nasa.gov/dtam/gtam/ History Of Wegener Theory.pdf http://science.jrank.org/pages/1748/Continental-Drift-History-Wegener-s-theory.html Importing Spreadsheet Data Into Google Earth.pdf http://freegeographytools.com/2007/importing-spreadsheet-data-into-google-earth List of mammals by region http://en.wikipedia.org/wiki/Lists_of_mammals_by_region#Europe Map of the World Continents and Regions http://www.nationsonline.org/oneworld/continents_map.htm 6th Grade “The Earth is Moving” Module Overview Page 3 Mountain Maker Animations http://www.pbs.org/wgbh/aso/tryit/tectonics/crush.html Outline of World Map http://www.nationsonline.org/oneworld/world_outline_map.htm Paleomar Project Activity http://www.scotese.com/earth.htm Plate Boundaries Automations http://scign.jpl.nasa.gov/learn/plate4.htm Plate Boundaries.pdf http://www.platetectonics.com/book/page_5.asp PLATES_atlas.pdf PLATES 2004 Atlas of Plate Reconstructions (750 Ma to Present Day) Seismic Data http://denali.gsfc.nasa.gov/dtam/seismic/ SpreadsheetTemplate_GoogleEarth.xls teacher created Tectonic Rock Cycle.pdf http://csmres.jmu.edu/geollab/Fichter/Wilson/Wilson.html The Science of Earthquakes.pdf http://earthquake.usgs.gov/learn/kids/eqscience.php This Dynamic Earth – on-line book http://pubs.usgs.gov/gip/dynamic/dynamic.html TriassicAnimals.ppt teacher created USGSplate boundaries.pdf http://pubs.usgs.gov/gip/dynamic/Vigil.html What is a tectonic plate.pdf http://pubs.usgs.gov/gip/dynamic/tectonic.html WorldMap.jpg, WorldMap_withcuts.jpg, WorldMap_withfossils.jpg teacher created Writing Rubric.pdf teacher created 6th Grade “The Earth is Moving” Module Overview Page 4