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 1231–1260 Chemistry — clear category filter Clear all

CSEF · 2017

Substance pH vs. Melting Rate

Chemistry

Objectives/Goals The objective of this study was to determine if certain pH levels affects the rate at which ice melts. Methods/Materials The experiments materials consisted of: apple juice,…

CSEF · 2017

Surface Tension of Different Liquids

Chemistry Honorable_mention Award

Objectives/Goals An experiment is conducted to measure the surface tension of four different liquids, specifically: water, cooking oil, isopropanol (rubbing alcohol), and a solution of dish…

ISEF · 2017

Sweet Strength: The Retarder of Cement

Chemistry

Some say “if one is driving a cement mixer and is stuck in traffic, throw your soda into the mixture.” The rational for people adding sugar to cement is that it extends the time before it se…

ISEF · 2017

Synthesis of Iron Oxide Nanorods

Chemistry Third Award

Currently, nanomaterials easily controlled by an external magnetic field are needed for various applications such as drug delivery systems and bioseparations, but many paramagnetic nanomater…

CSEF · 2017

The Cookie Experiment

Chemistry

Objectives/Goals The objective of this experiment was to determine if the baking of the chocolate chip cookie was altered when using different types of baking sheets. Did the baking sheet al…

CSEF · 2017

The Effects of Fats on Quick Bread

Chemistry

Objectives/Goals I wanted to investigate the effects of saturated and unsaturated fats on the rheology, gluten development, and final structure of a quick bread. Methods/Materials I tested t…

CSEF · 2017

The Most Effective Antacid

Chemistry

Objectives/Goals Several antacids were tested in this experiment to determine the pH range in which they show buffer activity. Since the desired maximum or minimum hydrogen ion concentration…

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