What Things Are Made Of: References

Britannica.com, Matter, copyright 1999-2000, accessed August 5, 2000, www.britannica.com

Lea, Michael, Absolute Zero!, no date given, accessed August 9, 2000, http://www.sun.rhbnc.ac.uk/~uhap057/LTWeb/Absolute.html

Michael "Flea" Lee, Rust Felix, and Ryan Harfield, ChemWeb Online, (ThinkQuest site), no date given, accessed August 5, 2000, http://library.thinkquest.org/10429/

Encarta.com, Matter, copyright 1997-2000, accessed August 5, 2000, http://encarta.msn.com/

Andrew Rader Studios, Chem4Kids, Kapili.com, copyright 1997-2000, accessed August 5, 2000, http://www.chem4kids.com/

Russ Rowlett, How Many? A Dictionary of Units of Measurement, copyright 2000, last updated July 28, 2000, accessed August 6, 2000, http://www.unc.edu/~rowlett/units/index.html (English Customary Weights and Measures, http://www.unc.edu/~rowlett/units/custom.html)

Science Horizons, George G. Mallinson, et al, Level 4, Silver Burdett & Ginn, copyright 1991.