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.

1016 projects · showing 571–600 CSEF — clear fair filter Chemistry — clear category filter Clear all

CSEF · 2010

How to Increase the Speed of a Reaction

Chemistry

Objectives/Goals Reaction rate is what determines when bombs go off, and how we digest food. But can you change the speed it occurs? In order to find this out, I took two possible factors, p…

CSEF · 2010

Is Rinsing Your Apple Enough?

Chemistry

Objectives/Goals The objective is determine whether or not rinsing is an effective method of removing pesticides and preservatives from apples. Specifically, I tested Diphenylamine, a common…

CSEF · 2010

Make Your Sweat Work Harder?

Chemistry Fourth Award

Objectives/Goals Is it possible to cool your body down during exercise using chemical means? Through the application of chemicals to athletic garments, it is possible to make the sweat on th…

CSEF · 2010

Silver Nanoparticles

Chemistry

Objectives/Goals If TSC is increased in the solution, then the wavelength of visible light will increase because the size of the nanoparticle will increase. If PVP is increased, the waveleng…

CSEF · 2010

Synthesis of Boronic Acids

Chemistry

Objectives/Goals To synthesize 2-methylpyridine-5-boronic acid and 3-fluoropyridine-5-boronic acid from 5-bromo-2-methylpyridine and 3-bromo-5-fluoropyridine respectively. Methods/Materials…

CSEF · 2010

The Magic of Metal Corrosion

Chemistry

Objectives/Goals Analyze the corrosive behavior between metal fully submerged in liquid versus metal partially submerged and determine whether corrosion reacts similarly when using three typ…

CSEF · 2010

The Metronome of a Chemical Reaction

Chemistry

Objectives/Goals The objective of this project was to test the effect of temperature on the rate of a chemical reaction. I thought that reaction rates would increase with increasing temperat…

CSEF · 2010

The Power of Oxygen

Chemistry Fourth Award

Objectives/Goals This experiment is an extension of a previous experiment on electrolysis that had unexpected results. No oxygen gas was produced and a red substance dissolved into the water…

CSEF · 2010

Walking on Water: A Study of Surface Tension

Chemistry Honorable_mention Award

Objectives/Goals The objective of this project is to investigate the property of surface tension of liquids and to determine how it is affected by rising temperatures and detergent additives…

CSEF · 2010

Your Metallic Food

Chemistry

Objectives/Goals I was determined to find out how much aluminum in cookware was absorbed into our acidic foods, which in turn, we ingest and may cause harm to our bodies. My hypothesis is th…

CSEF · 2009

Acid vs. Teeth

Chemistry

Objectives/Goals Acid is a highly corrosive substance that is in all batteries, many chemicals, and industrial wastes. Surprisingly, it is also on many people's teeth! According to the Merec…

CSEF · 2009

Boiling Hot

Chemistry

Objectives/Goals The objective is to determine if salt, sugar, pepper and baking soda have an effect on the boiling point temperature of water. Methods/Materials The experiment was performed…

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