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.

2217 projects · showing 871–900 Chemistry — clear category filter Clear all

ISEF · 2019

Organic Charcoal for Industrial Dyes

Biochemistry

Industrial dyes are one of the most dangerous effluents that could contaminate the environment and causes a water pollution. Many industries produces dyes, such as textiles, leather, dyes, p…

CSEF · 2019

Phi of Black Tea and Green Tea

Chemistry

Objectives In this experiment, increasing steep times were used to analyze the pH of black tea and green tea. A pH probe was used to record pH. Methods Beakers, flask, pipette, hot plate, bu…

CSEF · 2019

Salt, Salt, Salt!

Chemistry

Objectives The objective for this project is to see if there is an alternative to the road salt that they use to thaw the snow on mountains that will melt ice/salt faster. Methods Tablespoon…

ISEF · 2019

Smog Buster

Chemistry

To minimize the harmful effects of Smog the surrounding areas these experiments were conducted to form a paint which is eco-friendly in a way that it will help to absorb smog from atmosphere…

CSEF · 2019

Solving the Global Water Crisis

Chemistry

Objectives The purpose of my experiment is to test what the most effective way to purify water is. I compared Photocatalysis, Reverse Osmosis, Graphene, and Activated Carbon water treatment…

CSEF · 2019

Sugar and a Drink: How Hot Can It Get?

Chemistry

Objectives The purpose of this experiment was to determine if sugar affected the temperature of a drink after five minutes on a stove. It was hypothesized that the higher the sugar content i…

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