Sources

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“Xenon”.  n.pag  Tucows Inc. April 5, 2002. Online: Internet. Available, http://www.encyclopedia.com

Winter, Mark. “Xenon”. n.pag April 3, 2002. Online: Internet. Available, http://www.webelements.com

“Features”. n.pag April 9, 2002. Hana Halogen Co. Online: Internet. Available, http://www.hanalamp.com/HID/features/features.html

“Xenon”. n.pag. Last Updated: December 19, 1997. CST Information Services Team. April 9, 2002. Online: Internet. Available,  http://pearl1.lanl.gov/periodic/elements/54.html  

"Xenon". n.pag. July 16, 2001.  AllMeasures.com. May 8, 2002. Online: Internet.  Available, http://allmeasures.com/Formulae/static/materials/176/density.htm

Images:

2Cool Animations.“2Cool Animations Top Sites”. n.pag. April 10, 2002. Online: Internet. Available, http://www.gifanimations.com/

 “The Mysterious Atmosphere”. Spacenet. n.pag. April 9, 2002. Online: Internet. Available, http://schools.tdsb.on.ca/spacenet/teacherresources/atmosphere/Scene.Case4.html

Sella, Andrea. “Maurice Travers". n.pag. April 9, 2002. UCL Chemistry. Online: Internet. Available, http://www.chem.ucl.ac.uk/history/people/travers_m.html

Sella, Andrea. “Sir William Ramsey”. n.pag. UCL Chemistry. April 9,2002. Online: Internet. Available,  http://www.chem.ucl.ac.uk/history/people/ramsay_w.html

“Features”. n.pag. April 9, 2002. Hana Halogen Co. Online:Internet. Available,  http://www.hanalamp.com/HID/features/features.html