Toxicology
Objectives/Goals Humans respond differently to the stimulatory effects of caffeine, but it is not understood why. Here we test whether chronic low-level exposure to caffeine leads to behavio…
Earth & Atmospheric Sciences (Junior Division Only)
Objectives/Goals The purpose of this project was to discover whether the ratio of 18O to 16O has changed in the atmosphere over time. Oxygen 18 is a stable isotope of oxygen, and the ratio o…
Behavioral & Social Sciences
Objectives/Goals The objective of my project is to determine whether people are excessively using social media. I hypothesized that teenagers would excessively use social media more than you…
Applied Mechanics & Structures
Objectives/Goals The aim of this experiment was to find out if hemp fibers or wood supports would most increase the flexural strength of casein plastic. Methods/Materials To make homemade sa…
Applied Mechanics & Structures
Objectives/Goals Does the expensive drones have better control and stability compared to the cheaper ones. This experiment tests four different drones at different price points ranging from…
Electronics & Electromagnetics
Objectives/Goals The objective of this project was to design a prototype of a heat-reflecting energy efficient window that does not block cell phone signal (radio waves). In every energy eff…
Aerodynamics/ Hydrodynamics (Junior Division Only)
Objectives/Goals The goal of my project was to find how the difference of height, tube diameter, and viscosity has affects flow rate of a siphon. I hypothesized that thinner tubes and higher…
Chemistry
Objectives/Goals In an increasingly unsustainable world, the demand for high-performing, rechargeable batteries is increasing. Lithium ion batteries, specifically, have been the subject of m…
Behavioral & Social Sciences
Objectives/Goals Attention Deficit Hyperactivity Disorder causes the patient to struggle to focus and have a low attention span. The drugs that are the primary treatment, are highly addictiv…
Materials Science (Junior Division Only)
Honorable_mention Award
Objectives/Goals My project is exploring the physics and chemistry of slime, a non-Newtonian fluid, the result of a chemical reaction between Polyvinyl alcohol (found in glue) and Sodium Tet…
Computational Systems & Analysis
Objectives/Goals As part of the Summer Internship Program in Environmental Studies, at the University of California Santa Cruz last summer, I manually tagged a number of images which had wil…
Applied Mechanics & Structures
Second Award
Objectives/Goals Commercial eyedrops are made twice as large as they need to be. This leads to a lot of medical waste. I wanted to understand the factors that determine drop size in order to…
Computational Systems & Analysis
Objectives/Goals Most individuals can't detect physical obstacles and avoid them. For example, if a table is blocking one's path, most people would walk around it to get to the other side. B…
Applied Mechanics & Structures
Honorable_mention Award
Objectives/Goals Carbon Microelectromechanical Systems (C-MEMS) are used in microfluidic applications and are theorized to be a suitable low cost replacement for today's silicon based electr…
Chemistry
Honorable_mention Award
Objectives/Goals In recent years, the wrinkle fabrication of polydimethylsiloxane (PDMS) has attracted scientists' attention as it provides a cost-effective way of producing nanostructures.…
Behavioral & Social Sciences
Objectives/Goals This goal of this project was to investigate how different regions of the face are important for depicting facial expressions. My investigative question was: Which facial ar…
Product Science (Physical) (Junior Division Only)
Objectives/Goals The objective of this study is to measure the efficacy of various motor oils to reduce heat cause by friction. Methods/Materials Wooden test stand (2"x 2"x 8" post), copper…
Mathematical Sciences
Objectives/Goals Let a_{n} denote the number of positive integers containing only the digits 1, 3, and 4, so that the sum of the digits is equal to n. Then a_{2n} is always a perfect square,…
Plant Biology
Second Award
Objectives/Goals The purpose is to see if lichen can photosynthesize in more Mars-like conditions than on Earth and identify which lichen species is best suited for producing Oxygen for huma…
Mathematical Sciences
Second Award
Objectives/Goals RSA encryption is used to protect a person's privacy on the internet. Part of the encryption process involves quickly distinguishing large prime and composite numbers. The o…
Microbiology (General)
Objectives/Goals The objective of this study was to determine whether exposure to nitrogen fertilizer will decrease the number of beneficial mycorrhizal fungi that grow into the root systems…
Behavioral & Social Sciences
Honorable_mention Award
Objectives/Goals The objective of this study is to evaluate if speech-disabled children can identify positive traits in themselves and improve coping strategies with bullying. Methods/Materi…
Plant Biology
Objectives/Goals To find out if using two types of filtered water (potassium softened water or reverse osmosis water) has an affect on seedling growth (height and weight) compared to city wa…
Microbiology (General)
Objectives/Goals The objective of this project is to determine a cheap, efficient, effective, and easily accessible way to filter out water for those in developing countries. Methods/Materia…
Mammalian Biology
Objectives/Goals The objective of this study is to determine whether meditation or mobile games are more effective in activating calming brain waves. Methods/Materials 40 subjects, a Muse me…
Electronics & Electromagnetics
Objectives/Goals Our project goal is to design a flexible capacitive touch panel for traditional displays by taking the advantages of graphene properties. Methods/Materials The graphene cond…
Applied Mechanics & Structures
Objectives/Goals The goal was to measure lift (via weight) and drag (via Hooke's Law) on wings with varying cant angles in subsonic conditions with a 2-degree angle of attack. Methods/Materi…
Applied Mechanics & Structures
Objectives/Goals The purpose of our study is to compare the succeeding rate of a bottle flip in different angles and different water height, in this experiment, we can find out the best angl…
Zoology
Objectives/Goals This study was conducted to expand the minute section of human knowledge that is dedicated to the ocean and marine life. Using the data collected, the behavioral patterns of…
Microbiology (Medical) (Junior Division Only)
Objectives/Goals The objective of this study is to determine if naturally occurring antibacterial agents can be derived from plants and soil-dwelling microorganisms in the Sierra Nevada Foot…