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 631–660 CSEF — clear fair filter Chemistry — clear category filter Clear all

CSEF · 2009

Synthesis and Decomposition of Aspirin

Chemistry

Objectives/Goals The objective of my project was to formulate and use an assay that would help me test the purity of aspirin, and then help me determine the aspirin#s decomposition over time…

CSEF · 2009

Taking Apart Water

Chemistry

Objectives/Goals My project was to determine if it is possible to achieve a 2:1 volume ratio of hydrogen to oxygen during an electrolysis process. I believe that it is possible because a wat…

CSEF · 2009

Try 'em All Tylenol

Chemistry

Objectives/Goals To determine if there is a significant difference in how long different dose forms of Tylenol and generic acetaminophen take to dissolve in the gastro-intestinal tract compa…

CSEF · 2009

What's in Your Exhaust?

Chemistry

Objectives/Goals The objective of this project is to see which octane grade of gasoline releases the most carbon dioxide. Methods/Materials I used 3 different cars with 3 different grades of…

CSEF · 2009

Which Grease Is Good for You?

Chemistry

Objectives/Goals This project focuses on proving that vegetable oil will degrade in quality when fried five times, and if the addition of Vitamin E(antioxidant) will help in retaining the oi…

CSEF · 2009

Which Road Deicer Corrodes Steel the Most?

Chemistry Honorable_mention Award

Objectives/Goals I wanted to determine the least corrosive of commonly available road deicers. I hypothesized that sodium chloride would be more corrosive than other higher cost deicers. Met…

CSEF · 2008

Analysis of Water for Mercury using Light

Chemistry Third Award

Objectives/Goals My project is to determine if it is possible to detect mercury in water using light and the electromagnetic spectrum. I hypothesize a red shift of the spectrum when light is…

CSEF · 2008

Coffee Darkness

Chemistry

Objectives/Goals The objective to my experiment was to discover the optimum grinding time of coffee beans to make the darkest coffee within a given percolation time. Methods/Materials The wa…

CSEF · 2008

Electrolysis

Chemistry

Objectives/Goals My goal was to learn as much as possible about electrolysis and to see if sodium hydroxide could be produced from common table salt. It was also interesting to learn which e…

CSEF · 2008

Electrolysis Anthology

Chemistry

Objectives/Goals The purpose of this year#s science project was to explore the process of electrolysis of water by using a Hoffman apparatus. Specifically, we tested the variables of the vol…

CSEF · 2008

Electrolyte Madness

Chemistry Honorable_mention Award

Objectives/Goals Does naturally occurring orange juice have more electrolytes than Vitamin Water or Gatorade? My hypothesis is that naturally occurring orange juice will have more electrolyt…

CSEF · 2008

Going Green

Chemistry

Objectives/Goals I took three fuels and determined which one produced the most amount of heat energy and could be considered an alternative fuel to gasoline. Methods/Materials The fuels were…

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