Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

864 projects · showing 511–540 2007 — clear year filter Clear all

CSEF · 2007

pH Variation in Lake Mendocino

Environmental Science (Junior Division Only)

Objectives/Goals My objective was to determine the variation of pH in the water of a large lake over the entire circumference at about the same time. My hypothesis was that the pH would vary…

CSEF · 2007

Plant Cancer: Can It Be Treated?

Pharmacology/ Toxicology Honorable_mention Award

Objectives/Goals My objective was to see if I could effectively treat the Agrobacterium tumefaciens bacteria caused tumors on tomato plants with natural and pharmaceutical agents, and which…

CSEF · 2007

Plant Populations and Seedling Growth

Plant Biology

Objectives/Goals The objective was to test various seedling populations of two different crops to find the best plant growth for the farmer using the least amount of nursery space. Onion and…

CSEF · 2007

Plants on Fire

Plant Biology Honorable_mention Award

Objectives/Goals The objective was to determine if fire affects the germination of certain species of plants. Methods/Materials We tested fire and four components of fire; heat, smoke, ethyl…

CSEF · 2007

Polarimetry and Hydrolysis of Sucrose

Chemistry First Award

Objectives/Goals My Project is to measure and compare the rate of Hydrolysis of Sucrose catalyzed by Hydrochloric Acid (HCl) and Invertase Enzyme using a Polarimetric Technique. Methods/Mate…

CSEF · 2007

Portable Water Heater

Applied Mechanics & Structures

Objectives/Goals To build a portable hot water heater using house hold materials. Methods/Materials Collect the materials: heater hose, thermos, copper tubing, on/off valves, hose clamps, tu…

CSEF · 2007

Power of the Sun

Electronics & Electromagnetics

Objectives/Goals The experiment will test how many volts a solar cell will generate from each type of light, from infrared to ultraviolet when exposed exclusively to each light. The procedur…

CSEF · 2007

Power Plants

Pharmacology/ Toxicology

Objectives/Goals The original information that began the interest in radiated seeds was the discovery that seed companies often radiated their seeds to kill microorganisms that could be harm…

CSEF · 2007

Preventing E. coli Contamination

Microbiology

Objectives/Goals My goal or objective is to demonstrate how E.coli bacteria is affected through the use of anti-bacterial cleaners and detergents. I expect to find the potency of each soluti…

CSEF · 2007

Pseudo-Random Numbers

Mathematics & Software Honorable_mention Award

Objectives/Goals I analyzed the quality of several random number generation algorithms and tested which constants performed best in some of the algorithms. The quality of pseudo-random numbe…

CSEF · 2007

Pseudorange Fit Algorithm

Mathematics & Software

Objectives/Goals This is my third in a series of three science projects on GPS Multipath. This year, my research focused on multipath signals that are refracted from above the GPS antenna. M…

CSEF · 2007

Quantifying Quality: Violin Sound Analysis

Physics & Astronomy Third Award

Objectives/Goals I currently play a 3/4-size violin and will soon need a full-size violin. I wanted to find out if it is possible to quantitatively determine the quality of a violin by analy…

CSEF · 2007

Ramp It Up!

Applied Mechanics & Structures

Objectives/Goals The goal of this experiment was to determine which angle (20,25,30,35,40,45,50, degrees) of an inclined ramp would provide the maximum height and distance that an RC (remote…

CSEF · 2007

Reaction Rates

Chemistry

Objectives/Goals The goal of my experiment was to discover if temperature effects the rate of a reaction. My hypothesis was that if temperature is raised or lowered, then the reaction rate w…

CSEF · 2007

Read to Remember or Listen to Learn?

Cognitive Science (Junior Division Only)

Objectives/Goals To find out whether people remember writing better if they read the text, listen to the text, or listen and read the text at the same time. Methods/Materials Methods I teste…

CSEF · 2007

Ready or Not

Behavioral & Social Sciences Honorable_mention Award

Objectives/Goals The objective of the experiment was to find if disaster relief organizations were creating and distributing disaster kits that were fitting to the needs of a suburban commun…

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