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 1831–1860 Chemistry — clear category filter Clear all

CSEF · 2008

Ions Lend a Hand to Conductivity

Chemistry First Award

Objectives/Goals Question - How do the concentrations of different solutes affect the conductivity of water? Hypothesis - I believe that the higher the concentration of solute in an ionic so…

CSEF · 2008

Is Going Green Good?

Chemistry

Objectives/Goals Ethylene gas production has been shown to affect the spoiling rate of produce (especially in high concentrations). This experiment examined the ability of differing containe…

CSEF · 2008

Metal-morphosis

Chemistry

Objectives/Goals I chose to do this science experiment to determine how different metals react with hydrochloric acid. I hypothesized that Aluminum will be the most reactive metal tested, fo…

CSEF · 2008

Minimizing Surface Tension of Water

Chemistry

Objectives/Goals My project was to determine whether the type of water and its temperature affects the ability of a surfactant to reduce surface tension. I believe that if hot salt water is…

CSEF · 2008

Save the Condors

Chemistry

Objectives/Goals Bill 821 becomes law on July 2008 the Californian Senate passed legislation to ban lead ammunition that is poisoning endangered Californian Condors. The bill is designed to…

CSEF · 2008

So Easy Clams Can Do It

Chemistry

Objectives/Goals The goal of the experiment was to see how the amount of carbon dioxide captured was changed when using different amounts of calcium chloride with calcium oxide. Methods/Mate…

CSEF · 2007

Antioxidants in Tea: A Green Defense?

Chemistry Second Award

Objectives/Goals To determine (a)if tea (green and black) contains the polyphenol type of antioxidants, namely, epicatechin, epigallocatechin, epicatechin gallate, and epigallocatechin galla…

CSEF · 2007

Are Nails the Culprit?

Chemistry

Objectives/Goals This project is a two-part sequel to last year#s project, which showed that copper levels in my mountain house water were unsafe. The first part#s purpose is to see if the u…

CSEF · 2007

Effect of Temperature on Crystal Growth

Chemistry

Objectives/Goals This experiment examines how the rate of cooling and surrounding temperature affect crystal growth in identical saturated salt (sodium chloride) solutions. My hypothesis is…

CSEF · 2007

Elastic Plastic

Chemistry

Objectives/Goals My science fair project, titled Elastic Plastic, tests the strength of plastics made from a mixture of milk and an acid. The goal of my project was to find out which acid wi…

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