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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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The project idea is to understand why chocolate turns white and to determine the fastest way that this process can occur.
What is the Fastest Way to Turn Chocolate White?
Chemistry
Elementary School
The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.
Do frozen vegetables have more nutrients than canned?
Chemistry
High School
Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water.
The Science Behind a Cold Pack
Chemistry
Middle School
Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.
Meat Science!
Chemistry
Fifth Grade
What is osmosis? How does osmosis work? What determines the rate of osmosis rate? Do this free science fair project to explore these questions.
Determine How the Concentration of a Salt Solution Affects the Rate of Osmosis
Chemistry
Middle School
Design a middle school science fair experiment to measure rate of evaporation of water in containers with different surface areas in a fun and easy way.
Evaporation Rate of Water
Chemistry
Middle School
This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.
Homemade Lava Lamp
Chemistry
Elementary School
This science fair project what causes diet coke to erupt and what kinds of candy create this effect?
Diet Coke Eruption
Chemistry
Elementary School
The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.
To Measure the Refraction of Light through Liquids Using Crystals
Chemistry
Fifth Grade
Quench your thirst with great tasting lemonade while you explore the concepts of acid and base, and how these differ from sweet and sour.
Lemonade Science
Chemistry
Elementary School
Learn how milk freezes into ice cream. Does the fat content of the milk affect how quickly it freezes into ice cream? What is the role of salt in the freezing process?
Ice Cream in a Bag
Chemistry
Elementary School
Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.
Can you Change the Speed of a Reaction by Changing the Particle Size of the Reactants?
Chemistry
Middle School
Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.
Pineapple Enzyme
Chemistry
Third Grade
Make this vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.
How to Inflate a Balloon Using Baking Soda and Vinegar
Chemistry
Elementary School
The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.
Can Yeast Ferment Polysaccharides as Efficiently as Disaccharides?
Chemistry
High School

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