Environmental Science
Objectives/Goals Our city tries to protect its watersheds and Humboldt Bay from pollution. We tested whether water pollution in creeks increased as it moved through the city of Arcata. Metho…
Plant Biology
Objectives/Goals The objective of this study is to identify a reliable and cost effective solution which will reduce pollution from chicken manure while maintaining the manure#s effectivenes…
Physics & Astronomy
Objectives/Goals The purpose of this science project is to build a simple and inexpensive spectrophotometer using a cellphone that will work as well as commercial spectrophotometers, and tes…
Mammalian Biology
Objectives/Goals The purpose of my project was to determine how the moon phase affected the overall number of animals passing through the Scotts Creek Watershed. My hypothesis stated as the…
Environmental Engineering
Objectives/Goals The objective is to determine if the rate of carbon sequestration by basalt sand with red harvester ants as biotic agents can be enhanced by varying sand coarseness and mois…
Environmental Engineering
Objectives/Goals To determine biogas production from different biodegradable material contained with equine manure in the digesters. Methods/Materials plastic 5 gallon water bucket Large Myl…
Product Science (Biological) (Junior Division Only)
Third Award
Objectives/Goals Antifouling boat hull paint contains biocides and copper which can harm sea creatures and even humans. There are other kinds of boat hull paints that are environmentally saf…
Plant Biology
Third Award
Objectives/Goals My objective was to determine which plant will germinate faster, the invasive plant (Limonium ramosissimum) or the native (Limonium californicum) under the conditions of lig…
Biochemistry/ Molecular Biology
Objectives/Goals To investigate the effectiveness of controlling cell cluster growth using feedback in stochastic and spatially heterogeneous environments Methods/Materials I created a cell…
Mathematics & Software
Objectives/Goals I set out to build a user-friendly suite of math calculators that can be used offline, & downloaded at no cost from the Google Play Store. I wanted this app to help students…
Earth & Atmospheric Sciences (Junior Division Only)
Third Award
Objectives/Goals The primary objective was to determine if the number of cosmic rays changes with altitude. The secondary objective was to obtain temperature, other flight data, and video. M…
Physics & Astronomy
Objectives/Goals My objective was to measure the acceleration constant and mass of the earth to within 10% accuracy using a non-automated system. Methods/Materials I manually timed how long…
Chemistry
Objectives/Goals The objective of our project is to determine what coating on Ibuprofen will dissolve the fastest, to release the Ibuprofen inside the pill first. Methods/Materials We used .…
Physics & Astronomy
Objectives/Goals We can all see that some foods change color when they cook. I wanted to understand what aspect of reflectivity changes in food as it cooks. The human eye has difficulty quan…
Zoology
Second Award
Objectives/Goals The goal and objective of the experiment is to figure out the duration of memory for natural memetics (e.g. learned information) in three species of captive Tetras, includin…
Cognitive Science (Junior Division Only)
Objectives/Goals The objective is to determine if memorizing words in black text, in yellow text with a black outline, or as a naturally colored picture is more effective. We believe colored…
Mathematics & Software
Objectives/Goals My objective is to create a computer algorithm that can accurately predict the implementation of a Clam Shell Disk Bead (CSDB) by recognizing pattens in predetermined beads,…
Alternative Energy (Junior Division Only)
Second Award
Objectives/Goals A microbial fuel cell is a renewable means of generating electricity using anaerobic bacteria that decompose organic matter. The goal of my project is to find out how the pH…
Toxicology
Fourth Award
Objectives/Goals The objective is to determine the effects of microwave radiation on the seed germination and growth of a bean plant. Methods/Materials Forty-two bean seeds were placed into…
Environmental Science
First Award
Objectives/Goals The IPCC estimates that a 2-3C mean temperature rise would critically endanger 25% of the species. While projecting habitat shifts of terrestrial mammals is vital for mitiga…
Mathematics & Software
Honorable_mention Award
Objectives/Goals To formulate and implement a mathematical algorithm which reduces the dimensionality of kinetic models of cell signalling pathways while still preserving their most importan…
Product Science (Physical) (Junior Division Only)
Objectives/Goals The objective of this experiment was to find out which commonly used, modern insulation retains the most heat. Methods/Materials To complete this experiment three different…
Microbiology (General)
Objectives/Goals Downy mildews are a serious disease of many crops in coastal California. In spinach, downy mildew is caused by Peronospora effusa. In California, where nearly 75% of the US…
Product Science (Biological) (Junior Division Only)
Fourth Award
Objectives/Goals To determine if a pre-rinse or scrub step will help the ability of a dishwasher to clean dishes. Glo Germ(TM) was used as a bacterial surrogate to represent a biofilm that c…
Behavioral & Social Sciences
Objectives/Goals The purpose of this project was to find out how the factor of money in a person#s situation affects the way they make moral decisions. Methods/Materials In this experiment,…
Earth & Atmospheric Sciences (Junior Division Only)
Objectives/Goals Gorgonians, commonly referred to as sea fans, are a type of octocoral that are slow growing and sensitive to environmental fluctuations. Studies have shown that in areas wit…
Zoology
Objectives/Goals On the way to school one morning, and I saw a group of unusual looking birds flying overhead. They had a large wingspan, and an odd shaped beak. I told my science teacher ab…
Behavioral & Social Sciences
Objectives/Goals An online survey was conducted to assess people's moral judgments using the classic trolley problems. I ask: To what extent do demographic characteristics like gender and ag…
Microbiology (Medical) (Junior Division Only)
Objectives/Goals My experiment tests if solar water disinfection (SODIS) can be improved by changing roof-types, bottle condition, or adding salt. Methods/Materials I collected water from Av…
Applied Mechanics & Structures
Objectives/Goals My objective was to find out if there was an easy way to help poor people in third world countries be able to cook without electricity. This led me to the question: Which of…