http://www.slideshare.net/MarkMcGinley/plate-tectonics-i
http://www.slideshare.net/MarkMcGinley/plate-tectonics-ii
Monday, October 29, 2012
Tuesday, October 23, 2012
How Old is Stuff?
Readings
James Hutton http://www.eoearth.org/article/Hutton,_James
Uniformitarianism http://www.eoearth.org/article/Uniformitarianism
Charles Lyell http://www.eoearth.org/article/Lyell,_Charles
Law of Superposition http://imnh.isu.edu/exhibits/online/geo_time/geo_principles.htm#super
Age of the Earth http://pubs.usgs.gov/gip/geotime/age.html
How Do We Know The Age of the Earth http://geomaps.wr.usgs.gov/parks/gtime/ageofearth.html#age
Radiometric Dating http://www.tulane.edu/~sanelson/eens211/radiometric_dating.htm
How Old is the Universe http://map.gsfc.nasa.gov/universe/uni_age.html
WMAP http://map.gsfc.nasa.gov/
Video
Radioactive Dating http://www.youtube.com/watch?v=1920gi3swe4
Cool Interactive Website
Clocks in Rocks http://www.sciencecourseware.org/VirtualDating/files/1.0_ClocksInRocks.html
Powerpoint Presentation
http://www.slideshare.net/MarkMcGinley/how-old-is-stuff
Expected Learning Outcomes
By the end of this course a fully engaged student will be able to
- discuss the contributions of Hutton and Lyell to the development of the field of geology
- define uniformitarianism
- discuss why early geologists concluded that the Earth had to be much older than 6000 years
- discuss how scientists use radioactive dating to determine age
- briefly discuss how scientists determined the age of the Universe
The Earth- Basic Intro Part II
Readings
Structure of the Earth http://www.eoearth.org/article/Structure_of_the_Earth
The Big Bang http://science.nasa.gov/astrophysics/focus-areas/what-powered-the-big-bang/
Composition of Rocks http://www.eoearth.org/article/Composition_of_rocks
Igneous Rock http://www.eoearth.org/article/Igneous_rock
Sedimentary Rock http://www.eoearth.org/article/Sedimentary_rock?topic=49478
Metamorphic Rock http://www.eoearth.org/article/Metamorphic_rock?topic=50013
Rock Cycle http://www.eoearth.org/article/Rock_cycle?topic=50013
Expected Learning Outcomes
By the end of this course a fully engaged student should be able to
- briefly discuss the characteristics of the different layers of the earth
- briefly discuss the origin of the Universe by the Big Bang
- discuss the three different types of rocks
- briefly discuss the rock cycle
http://www.slideshare.net/MarkMcGinley/the-earth-part-ii
Monday, October 1, 2012
Ecosystem Ecology: Energy
NOTE!!! By the end of this class you should be able to discuss what is WRONG with the diagram shown above!!!!!
Ecosystem ecologists focus on the flow of energy and the cycling of nutrients through the ecosystem. In this lesson we will focus on energy.
Further Readings
Ecosystems- http://www.eoearth.org/article/Ecosystem
Ecological energetics- http://www.eoearth.org/article/Ecological_energetics
Expected Learning Outcomes
By the end of this course a fully engaged student should be able to
- diagram and discuss the flow of energy through an ecosystem
- discuss the implications of the energy pyramid on the population sizes and risks of extinction.
- discuss why the "inverted trophic pyramid" originally described in coral reefs was so disturbing to ecologists.
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