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Ninth Grade Science Fair Project Ideas

Our team of professional scientists, science teachers and educational consultants has put together an excellent collection of free physical science projects for kids. These include physics science fair projects, science experiments, and demonstrations that help kids explore the world of classical mechanics, as well as other great physical science topics: our hair-raising magnet and electricity experiments are sure to spark your child's scientific curiosity. Whether you’re looking for science fair project ideas for your child’s upcoming science fair or your little one simply loves conducting physical science experiments, Education.com’s physical science section is a fantastic free resource.

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In this science fair experiment, high school students determine if all proteins denature at the same temperature.
Ninth Grade
Physical Science
Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.
Ninth Grade
Chemistry
This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.
Ninth Grade
Physical Science
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
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
In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.
Ninth Grade
Physical Science
This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.
Ninth Grade
Physical Science
In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.
Ninth Grade
Physical Science

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