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Eighth Grade Chemistry Science Fair Project Ideas

Browse from many free eighth grade chemistry science fair project ideas. These eighth grade chemistry science fair projects are a great place to find ideas for an upcoming science fair.

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In this experiment you observe fires of different colors: white, blue-violet, and green.
Fires Burn in Different Colors
Eighth Grade
Chemistry
This experiment will demonstrate the separation of polymers by melting Styrofoam cups with nail polish remover.
Melting Styrofoam with Nail Polish Remover: the Separation of Polymers
Eighth Grade
Chemistry
In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.
Demonstrating the Separation of Mixtures
Eighth Grade
Chemistry
Science fair project that teaches you key definitions of molecular science, and how different isotopes of an element affect the relative atomic mass.
Atomic Mass of Silver
Eighth Grade
Chemistry
Explore which teeth-whitening products work best - Whitestrips or Whitetrays.
White Trays vs. Whitestrips: Which one whitens teeth better?
Eighth Grade
Chemistry
This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.
Turning Hand Warmers into Hot Ice Sculpture
Eighth Grade
Chemistry
Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.
Effective Disinfectants
Eighth Grade
Chemistry
Science fair project that studies how perfumes are made in order to determine how we can capture a scent.
Catch a whiff of it?
Eighth Grade
Chemistry

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