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Ninth Grade Science Fair Project Ideas

Great selection of ninth grade science fair project ideas. These science fair projects can help you find ninth grade level ideas for your science fair.

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Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.
Ninth Grade
Life Science
In this science fair experiment, high school students determine if all proteins denature at the same temperature.
Ninth Grade
Life Science
Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?
Ninth Grade
Life Science
This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments
Ninth Grade
Life Science
Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.
Ninth Grade
Botany

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