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Ninth Grade Science Fair Project Ideas

Looking for chemistry science fair project ideas? Find detailed and cool chemistry experiments for kids to use for science fair projects or just to learn about the world around them. With easy science projects for elementary school students and more advanced chemistry science projects for older students, Education.com's science fair resource has what you need for an afternoon of fun science!

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Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?
Ninth Grade
Chemistry
This science fair project examines the different composition of fungi and plants.
Ninth Grade
Chemistry
Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.
Ninth Grade
Chemistry
Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.
Ninth Grade
Chemistry
In this science fair experiment, high school students determine if all proteins denature at the same temperature.
Ninth Grade
Chemistry
Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.
Ninth Grade
Chemistry
How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.
Ninth Grade
Chemistry
Science fair project that uses distillation to convert salt water into fresh water.
Ninth Grade
Chemistry
This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.
Ninth Grade
Chemistry
Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.
Ninth Grade
Chemistry
Study emulsifiers and learn how work, use in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.
Ninth Grade
Chemistry

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