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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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In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.
Ninth Grade
Middle School
Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.
Ninth Grade
Eighth Grade
Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.
Ninth Grade
Tenth Grade
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
Tenth Grade
Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.
Ninth Grade
Eighth Grade
Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?
Ninth Grade
Sixth Grade
In this experiment we use Scotch Guard to make sand that resists water.
Ninth Grade
Middle School
If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.
Ninth Grade
Middle School
Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?
Ninth Grade
Eighth Grade
In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!
Ninth Grade
Middle School
Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.
Ninth Grade
Tenth Grade
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
Seventh Grade
Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.
Ninth Grade
Seventh Grade

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