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STC/MS

Overview

Summary of Modules

STC/MS Staff

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Properties of Matter

Internet Links for Topics in This Unit

The following list of internet links are provided to serve as a useful resource in your investigation of the topics in this STC/MS unit.


Our Ideas About Matter

The Big Bang is difficult to envisage and some of the web sites about it are difficult to understand. Try New Scientist’s http://www.newscientist.com/nsplus/insight/big3/bigbang/items.html or explore it in French with the Grade 5 French immersion students at St. Marguerite d'Youville School, Ottawa at http://www3.sympatico.ca/marg.youville2/origine.htm

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Why Do Things Float?

Sometimes when things sink it can be disastrous. Here are some sinking links. Find out about the Titanic at http://topcat.bridgew.edu/~kschrock/ED572/langille/index.htm http://www.sciencedrive.com/mitchk/interest.htm and allow http://www.rdc.uscg.mil/iippages/titanic.html to lead you to more sites about this famous ship.

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Do Gases Have Density?

Find out what it’s like to use a hot air balloon at http://www.hot-airballoons.com/index.html and see some fun examples of hot air balloons at http://www.tnpsc.com/balloons . Discover more about the history of ballooning at http://acasun.eckerd.edu/~fryelj/webpage2.html

Read an article about how chlorine was used as a deadly dense gas in World War 1 by clicking on http://www.lib.byu.edu/~rdh/wwi/1915/chlorgas.html

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Temperature and Density

Go to the Institute and Museum of History of Science, Florence ITALY http://galileo.imss.firenze.it/emuseo.html to find a model of Galileo’s thermoscope and some other early scientific instruments. If your computer is fast enough take a virtual tour of some of the galleries.

Confused about Fahrenheit and Celsius? Get some help converting between the two scales at http://athena.wednet.edu/curric/weather/fahrcels.html or, for information on both of these and Kelvin try http://zebu.uoregon.edu/~js/glossary/temperature_scale.html

See more of the Alaska pipeline at http://www.corecom.net/JPO/jpo.html

Find out more about how temperature changes density and drives the Earth at the following sites:

http://pubs.usgs.gov/publications/text/dynamic.html

http://www.geo.wvu.edu/~geol351/Spring98/06/default.htm about plate tectonics in relation to the ocean basins

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Density Detective

See more pictures of manpowered planes and the low materials from which they are made at http://www.dfrc.nasa.gov/gallery/photo/Daedalus/index.html

Applying the Heat

Asbestos is heat resistant and hazardous. Find out more about this interesting substance at http://www.musc.edu/dehs/Asbestos_Info.html , http://www.niehs.nih.gov/external/faq/asbesto2.htm , http://www.asbestos-institute.ca/ , http://www.science.wayne.edu/~oehs/asbestos.html and http://www.mlink.net/~jhwang/john2.html

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Just A Phase

Find out how craftspeople and artists use melting to create bronze works of art at http://www.zianet.com/gddelanoy/Essay.html

http://www.valleybronze.com/process/process.html

http://www.artworksfoundry.com/process.htm

and http://www.eccnet.com/fourwinds/process.html

See high tech examples of castings at http://blue.nownuri.net/~cj0011/chunjim/metal5.htm

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Pure Substances or Mixtures?

Milk is a mixture. Find out more about the chemistry and physics of milk at http://www.foodsci.uoguelph.ca/dairyedu/chem.html Be prepared for some heavy reading!

Mixing With Water

Water may be a common substance but how much do you really know about it? Find out more at http://wwwga.usgs.gov/edu//mwater.html

Find out how salt is removed from water. Visit the world's largest reverse osmosis desalination plant at Yuma http://www.yao.lc.usbr.gov/PHOTO.HTM

Introducing Impurities

See how impurities affect melting points and find out how melting points can be used to identify substances using a melting point apparatus. Click on http://ull.chemistry.uakron.edu/organic_lab/melting_point/index.html

For some example uses of shape memory and superelastic alloys look at http://www.sma-inc.com/Applications.html#SE

Use this site to investigate how steel is manipulated by Japanese sword makers http://www-leland.stanford.edu/~jgates/sword/index.html

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Breaking Down a Compound

Find out how electricity was first used to extract aluminum from its compounds by Charles Martin by going to http://www.oberlin.edu/~chem/history/cmh/cmharticle.html

Find out more about hydrogen at http://www.clean-air.org

Could the other construction materials have contributed to the Hindenburg disaster? Link to http://www.intheloop.net/newsstand/newsstar/061197/hinden.html and http://dir.yahoo.com/Science/Aviation_
and_Aeronautics/History/Hindenburg_Disaster to find out about some other possibilities.

Locate other airship sites at http://spot.colorado.edu/~dziadeck/airship/htmls/museums.htm

Read about the Curies’ search for two radioactive elements at the Nobel site http://www.nobel.se/essays/curie and track down other Nobel Prize winners from their homepage at http://www.nobel.se/enm-index.html. Find out even more about the Curies at the Marie Curie Net Resource Page http://www.anselm.edu/homepage/dbanach/curie.htm and obtain links to lots more Curie sites.

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Combining Elements

Find out more about synthetic materials at the Macrogalleria, a web site that focuses on plastics http://monomer.psrc.usm.edu/macrog/floor1.html

Sorting Elements

Find out more about elements and the Periodic Table at http://www.mlink.net/~jhwang/john2.html or http://www.shef.ac.uk/~chem/web-elements/pics-c/boiling-point-c.html

Some special facts about elements with special reference to metals at http://www.lipmann.co.uk/special1.htm

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Countering Corrosion

Find out more about the Golden Gate Bridge from http://www.goldengate.org/History/HistoryContents.html

Mass Melting and Dissolving

For background information on Lavoisier try http://www.english.upenn.edu/~jlynch/Frank/People/lavois.html http://www.chem.mtu.edu/pcharles/scihistory/Lavoisier.html and http://www.dupont.com/corp/r-and-d/lavoisier/antoine.html

To find out about some other famous early chemists click on http://www.english.upenn.edu/~jlynch/Frank/Contexts/chemist.html

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Anchor Activity (What is it made from and why?)

More about the materials that go to make up bicycles

How are advances in materials science applied to the design of modern bicycles? Find out at the Materials Science and Engineering Center at http://www.crc4mse.org/MEL/BIKE/Index.html

Find out more about the history of bikes and how advances in materials and design has altered their appearance over time at The Burgwardt Bicycle Museum at http://members.aol.com/bicyclemus/bike_museum/PedHist.htm

The Exploratorium provides information on the physics and the materials science of bicycles, see http://www.exploratorium.edu/cycling/index.html

About material science in general

Use Yahoo to find out anything on this topic http://dir.yahoo.com/Science/Engineering/Material_Science

Try the Manchester Materials Science Gallery for an illustrated introduction http://www.umist.ac.uk/MatSci/gallery/gallery.html

Look at some changes in the technology we have in our homes at http://www.pbs.org/wgbh/aso/tryit/tech (You will need Shockwave)

Information sources on some common materials

Aluminum http://www.aluminum.org and http://www.oberlin.edu/~chem/history/cmh/cmharticle.html

Copper http://cutopics.copper.org

Glass http://www.pennynet.org/glmuseum

Plastics http://monomer.psrc.usm.edu/macrog/floor1.html

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Additional Resource Sites

Encarta Encyclopedia http://encarta.msn.com/find/default.asp

Scientific American http://www.sciam.com/index.html

My Virtual Encyclopedia Science and Technology http://www.refdesk.com/science.html

Yahoo Science http://dir.yahoo.com/Science

The History of Science page http://www.hist.unt.edu/09w-0g6.htm

Need help exploring the World Wide Web? Try the Franklin Institute World Wide Web Workbook at http://sln.fi.edu/primer/setup.html

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