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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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Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.
Ninth Grade
Physical Science
Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.
Ninth Grade
Physics
Use a bomb calorimeter to measure and calculate the amount of energy (calories) within various foods. ignite food samples, calculate change in temperature.
Ninth Grade
Physical Science
Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.
Ninth Grade
Physical Science
The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.
Ninth Grade
Physical Science
The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.
Ninth Grade
Physics
Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.
Ninth Grade
Physical Science
Science fair project that measures the number of Calories in algae obtained from different environments to compare the amount of oil present in each sample.
Ninth Grade
Physical Science

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