1990 Category Winners in
Chemistry
- First Place: J0405
- Gravette, William T. Grade 8, San Diego County
Absorbing Freon (A Chlorofluorocarbon)
School: La Jolla Country Day School, La Jolla
- Second Place: J0407
- Hoggro, Sheree G. Grade 8, Los Angeles County
The Determination of Ascorbic Acid Concentration in Orange Juice Using a Redox Reaction
School: Crozier (George W.) Junior High School, Inglewood
- Third Place: J0417
- Teegarden, Zoe C. Grade 8, San Diego County
The Effect of Using Mordants with Sunflower Dye
School: Bell (Alexander Graham) Junior High School, San Diego
- Honorable Mention: J0402
- Dean, Laura E. Grade 8, Los Angeles County
The Determination of Molecular Mass Using the Vapor Density Method
School: Crozier (George W.) Junior High School, Inglewood
List of all projects in this panel
California State Science Fair
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1990 Category Winners
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CalifSF@usc.edu