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 1291–1320 Chemistry — clear category filter Clear all

CSEF · 2016

Flash Frozen

Chemistry

Objectives/Goals The objective is to find out why boiling water freezes faster than room temperature water. Methods/Materials Materials Two identical cups (that can at least hold a cup and a…

CSEF · 2016

Got Water? Salt Water to Fresh Water

Chemistry

Objectives/Goals -What is a more effective desalination process? -Can fresh water be produced from decanoic acid and coconut oil at various temperatures. Is the directional solvent extractio…

CSEF · 2016

How to Grow Homemade Stalactites

Chemistry

Objectives/Goals The objective of this project is to determine the growth of stalactites under various temperatures. Methods/Materials Water, Epsom salt (about ten pounds), pieces of rope (t…

CSEF · 2016

It Says Organic. Is It True?

Chemistry

Objectives/Goals Do organic and standard fruits and vegetables have different levels of pesticides? Methods/Materials Commercial Blender, a standard centrifuge machine used for 30 minutes at…

CSEF · 2016

Organic vs. Non-Organic

Chemistry

Objectives/Goals The objetive is to come to test organic fruits and come to a conclusion that Organic fruit is better your health and worth buying over non-organic fruits. Methods/Materials…

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