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 781–810 Chemistry — clear category filter Clear all

CSEF · 2019

Are Expiration Dates Real?

Chemistry

Objectives I wanted to determine the extent to which the expiration date of iron pills effected the iron content of the pills. Methods I performed a redox titration using potassium permangan…

ISEF · 2019

A Simple Method for Protein Purification

Biochemistry

Protein Purification has traditionally been carried out by a method of column chromatography. This method requires expensive equipment and takes longer to get a pure protein. However, this m…

CSEF · 2019

Bang! The Chemistry of Black Powder

Chemistry

Objectives The science procedure that I will be testing is does size and distribution of reactants affect efficiency of a combustion reaction? The hypothesis I have created to go with this s…

CSEF · 2019

Boiling under Pressure

Chemistry

Objectives The objective of this project is to determine if the boiling point of water can be lowered by lowering the surrounding pressure. Methods Filtration flask, hand vacuum pump, rubber…

ISEF · 2019

Chemotaxis in Physarum

Biochemistry

Chemotaxis is the movement of an organism up and down a concentration gradient. The aim of this project is to test and observe the effects of different concentrations of glucose on the chemo…

ISEF · 2019

Colors in the Dark

Chemistry

The purpose of this experiment was to create a customized painting kit for blind and visually impaired people using paints made with perfumes and other non-toxic materials extracted from pla…

ISEF · 2019

Comparison Methods of Food Storage

Chemistry

The purpose of this project is to identify the calories in freeze-dried and dehydrated foods and then conduct a taste test to discover which one people prefer. I purchased fruits, vegetables…

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