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Chemistry Science Fair Project Ideas

Browse from many free chemistry science fair project ideas. These chemistry science fair projects are a great place to find ideas for an upcoming science fair.

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To add lemon or not to add lemon? That is the question? This project tests the marketing ploy that lemon improves cleaning products.
Does Lemon Actually Make Things Cleaner?
Chemistry
Middle School
This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.
Intuitive Elements
Chemistry
Eighth Grade
This experiment will examine and precisely measure the amount of sugar in various sodas.
Measuring Sugar in Soda
Chemistry
High School
The project idea is to understand how sugar effects brain chemistry.
How Does Sugar Effect Focus And Brain Functionality?
Chemistry
Elementary School
This science fair project idea explores substances that cause a bubble to last longer.
Soap Bubbles
Chemistry
Third Grade
This experiment will explore the best way to create a perfect soft-boiled egg.
The Perfect Soft-Boiled Egg
Chemistry
Middle School
Cleaning can be a chore, but not with this sudsy experiment!
Homemade Cleaners: Getting Squeaky Clean
Chemistry
Third Grade
Use pepper and soap to discover some fun facts about the properties of water.
Pepper and Soap Experiment
Chemistry
Second Grade
This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.
Can Crystals Show Color Mixing?
Chemistry
Second Grade
Will increasing the amount of salt in water effect how slow or fast the water freezes?
Water Salinity
Chemistry
Third Grade
Test the combustion of different types of woods.
What type of wood burns best?
Chemistry
Middle School
Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.
Which Part of the Flame is the Hottest?
Chemistry
Middle School
Determine whether people can actually taste the difference between âhealthyâ cookies and the traditional version.
Do Cookies Taste “Healthy”?
Chemistry
Middle School
Take a dive into the candy jar with this yummy science experiment.
Candy pH
Chemistry
Fourth Grade
Be a chemist for a day and study the simple reaction between sugar and heat.
Heating Sugar: A Sweet Science
Chemistry
Second Grade

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