Earth Sciences/ Planetary Sciences/ Physical Environments

S0501 DeFelice, David C. Grade 10, Kern County

Can We Identify Episodes of Global Warming and ENSO (El Nino) in the Geologic Record Using Tree Rings?
Advisor: Mr. Brooke Slayton
School: Bakersfield High School, Bakersfield

S0502 Gilbert, Alyssa K. Grade 10, Santa Cruz County

Wind Energy in Santa Cruz
Advisor: Mr. David Casterson
School: Soquel High School, Soquel

S0503 Hathuc, Chinhnam Grade 9, San Bernardino County

Can a Thundercloud be Reproduced?
Advisor: Mr. David Lopez
School: Lugo (Don Antonio) High School, Chino

S0504 Heimgartner, Michelle N. Grade 9, Fresno County

How Do Soils Affect a Base-Isolated Building's Reaction During an Earthquake?
Advisor: Mr. Scott Carneval
School: Buchanan (Floyd B.) High School, Clovis

S0505 Hendrix, Daniel M. Grade 12, San Diego County

The Effects of Wildfires on Soil Texture
Advisor: Mr. Larry Nordell
School: Mount Miguel High School, Spring Valley

S0506 Hsu, Christopher C. Grade 11, San Bernardino County

Wetting Pattern of a Single Point Water Source by Infiltration Testing
Advisor: Mr. Stephen Levy
School: Upland High School, Upland

S0507 Kaplan, Jessica L. Grade 9, Orange County

Inside a Tornado
Advisor: Mr. Bell William
School: Woodbridge High School, Irvine

S0508 Kessler, Maya E. Grade 10, Humboldt County

Determinates of Sedimentation in an Urban Stream Restoration Area
Advisor: Mr. Earl Peters
School: Arcata High School, Arcata

S0508 Sherer, Laurel A. Grade 10, Humboldt County

Determinates of Sedimentation in an Urban Stream Restoration Area
Advisor: Mr. Earl Peters
School: Arcata High School, Arcata

S0509 Larue, Gerald A., IV Grade 10, Los Angeles County

An Analysis of Physical and Chemical Changes in Thermal Vent Activity Along the Cabrillo Fault
Advisor: Mr. Jett
School: California Academy of Mathematics & Science, Carson

S0510 Madrid, Johnny F. Grade 11, Los Angeles County

Patterns of Ultraviolet Radiation and Ozone in the Troposphere of the San Fernando Valley Between Jan 1997 - Mar 1998
Advisor: Mrs. Lynn Hasz
School: Notre Dame High School, Sherman Oaks

S0511 McHugh, Bradley D. Grade 11, Los Angeles County

Relationship of Downwelling Kelvin Wave-Induced Thermocline Variability and El Nino in the Equatorial Pacific
Advisor: Mrs. margery Weitkamp
School: Bishop Alemany High School, Mission Hills

S0512 Mortimer, Chris R. Grade 11, Los Angeles County

The Effects of El Nino on Pacific Water Temperature
Advisor: Mr. Louis Garcia
School: Brentwood School, Los Angeles

S0513 Mundi, Jimmy S. Grade 12, Riverside County

Can I Calculate the Velocity of Jupiter's Four Galilean Satellites from Photographic Observations?
Advisor: Mr. Daniel Barth
School: Centennial High School, Corona

S0514 Sani, Lisa M. Grade 11, Fresno County

Factors That Affect Liquefaction of Various Soil Compounds During Simulated Earthquakes
Advisor: Mr. Nathan Whittington
School: Sanger High School, Sanger

S0515 Shanahan, Kevin P. Grade 9, Mendocino County

The El Nino Southern Oscillation and Mendocino County Precipitation
Advisor: Mr. Robert Wallen
School: Willits High School, Willits

S0516 Simon, Rebecca A. Grade 9, Orange County

Sea Water Intrusion
Advisor: Mr. William Bell
School: Woodbridge High School, Irvine

S0599 Abel, Ryan J. Grade 12, Riverside County

Atmospheric Chemistry: Chlorofluorocarbons and the Ozone
Advisor: Ms. Elaine Preston
School: La Quinta High School, La Quinta

S0599 Lalani, Gautam G. Grade 12, Riverside County

Atmospheric Chemistry: Chlorofluorocarbons and the Ozone
Advisor: Ms. Elaine Preston
School: La Quinta High School, La Quinta

S0599 Lau, Phillip Y. Grade 12, Riverside County

Atmospheric Chemistry: Chlorofluorocarbons and the Ozone
Advisor: Ms. Elaine Preston
School: La Quinta High School, La Quinta