Tennessee Science Grade 7

Chapter 3: Cell Processes

Web Links


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Topic: Air Quality

Visit these sites to find more information about air quality. Use the information to complete the activity in your book.



American Lung Association

( http://www.lungusa.org/air/ )
Environmental Health Center

( http://www.nsc.org/ehc/mse.html )
Environmental Protection Agency

( http://www.epa.gov/airnow/where/ )
NOAA

( http://www.nws.noaa.gov/ost/air_quality/ )

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Topic: Beneficial Microorganisms

Visit these sites to learn more about how microorganisms are used to produce many useful products. Use the information to complete the activity in your book.



Environmental Protection Agency

( http://www.epa.gov/oilspill/bioagnts.htm )
Food and Drug Administration

( http://vm.cfsan.fda.gov/~dms/opa-micr.html )
Wine Making

( http://www.geocities.com/NapaValley/4908/winemaking.htm )
How Stuff Works—Food Preservation

( http://www.howstuffworks.com/food-preservation7.htm )
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