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.
Chemistry
Objectives/Goals My objective was to understand the role of TiO(2) content, reaction time and temperature on photocatalytic removal of Rhodamine B (RhB). This project could be used to help t…
Chemistry
Objectives/Goals The objective of this experiment is to test the effect of temperature on the rusting rate of steel and iron, versus the effect of acid on the rusting rate of these two metal…
Chemistry
Objectives/Goals This project tests the amount of calories on various products by using a homemade Calorimeter.The objective of this project is to find out if the Calories stated on the nutr…
Chemistry
Third Award
Objectives/Goals The purpose of my experiment was to test the effectiveness of biodegradable dye on the evaporation rates of a 20% brine solution. My hypothesis was that blue dye, as indicat…
Chemistry
Objectives/Goals This experiment investigates the relationship between the interfering agent, dextrose and crystal formation in sugar solutions. What is the least amount of dextrose that can…
Chemistry
Objectives/Goals Hydrogen is most commonly obtained through a process of decomposing water in a process known as electrolysis. Hydrogen can be used to store electrical energy for use in hydr…
Chemistry
Objectives/Goals How does the diameter of a test tube affect the time it takes for the Elephants Toothpaste reaction to occur? Knowing how to control chemical reaction times by changing the…
Chemistry
Objectives/Goals My objective was to identify the effect surfactant head charge on the breakdown of oil in freshwater and bay water. Methods/Materials Three cleaning products were obtained,…
Chemistry
Objectives/Goals The objective is to understand the fate of fructose during food preparation and digestion; therefore, the effects of both heat and acid on the fructose content in food were…
Chemistry
Objectives/Goals The goal of our experiment was to test the effects of a Cobalt-Phosphate catalyst on an electrochemical cell. Methods/Materials We first used copper wiring, alligator clips,…
Chemistry
Honorable_mention Award
Objectives/Goals My objective was to help find the most effective medicine for lowering the pH of Gastric Acid and treating acid reflux, whether it be an antacid or a Proton-Pump Inhibitor.…
Chemistry
Objectives/Goals This experiment aimed to determine whether or not Methanol(CH3OH) would be a more efficient coolant in electricity production processes than water. In order to accomplish th…
Chemistry
Objectives/Goals Agricultural wastes high in cellulose can be used in ethanol production but pretreating these materials can be costly and challenging. The objective of this project is to de…
Chemistry
Objectives/Goals The experiment was conducted to identify the optimum ratio, or the ratio that would cause the most powerful combustion and loudest explosion, of oxygen gas (O2) to hydrogen…
Chemistry
Honorable_mention Award
Objectives/Goals This project investigates the potential of five plant oils as alternatives to petro-diesel, with the primary objective to investigate the added value, if any, resulting from…
Chemistry
Third Award
Objectives/Goals My project was to determine if granular activated charcoal is more effective in removing organic pollutants than charcoal. I believe that granular activated charcoal that ha…
Chemistry
Objectives/Goals The objective of my experiment was to determine if common household items such as flour, maseca, gelatin, and cornstarch can be substituted in place of borax in a polymer re…
Chemistry
Objectives/Goals Our objective is to create a hydrophobic material that can exhibit a contact angle that exceeds 90 degrees, hopefully achieving close to or surpassing the Lotus Effect. A pa…
Chemistry
Objectives/Goals Is algae oil biodiesel a comparable fuel source when compared to olive oil biodiesel in terms of viscosity, freezing point, and heat combustion? Methods/Materials The materi…
Chemistry
Objectives/Goals our objectives were to find how many calories are stored in different types of foods. Methods/Materials Methods:we burned food in calorimeter, measured items and used formul…
Chemistry
Objectives/Goals Currently, energy is one of the primary concerns for the world. Many alternatives to the combustion of fossil fuels have been proposed, one of which is hydrogen fuel cell te…
Chemistry
Objectives/Goals Because Vitamin C is an essential vitamin for health, my objective was to test the impact of heat applied through common cooking methods on the vitamin C levels in fruits. T…
Chemistry
Fourth Award
Objectives/Goals American families lose an estimated $2,000 a year to food spoilage. Complex chemical reactions result in loss of taste and nutrients such as essential Vitamin C (Ascorbic Ac…
Chemistry
Objectives/Goals Corrosion of metals costs companies millions of dollars each year either through replacing things or trying to prevent it from happening in the first place. For this reason…
Chemistry
Objectives/Goals The purpose of my project was to test the most effective method of slowing down the corrosion of metal. Methods/Materials I prepared steel washers four different ways. The f…
Chemistry
Objectives/Goals The worldwide demand for fresh water is on the rise. Will the oceans be the source of our future drinking water? To help answer this, I have created a question to test: Whic…
Chemistry
Objectives/Goals The objective is to create a carbon dioxide sequester that reduces the carbon dioxide emissions from automobile exhaust in a cheap and efficient manner. Methods/Materials CO…
Chemistry
Objectives/Goals The purpose of this experiment was to see which carrot has more vitamins after being boiled, steamed or fried for 15,30 and 45 minutes.Will the boiled have the highest level…
Chemistry
Objectives/Goals My objective was to find out how different temperatures of an acid affect the pH and temperature of a solution when the acid is mixed with a base having a constant temperatu…
Chemistry
Objectives/Goals This project's purpose is to determine if the energy content of gasoline has a connection to its density, grams per volume of an object, or its viscosity, the resistance for…