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Seventh Grade Physical Science - Science Fair Project Ideas

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

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Seventh Grade Physical Science
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Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.
Echolocation Demonstration
Seventh Grade
Physical Science
This project explores what happens to a rubber band when it is heated and cooled.
How Does Temperature Affect the Stretch of Rubber Bands?
Seventh Grade
Physical Science
Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.
Decomposing Plastics
Seventh Grade
Physical Science
Explore which teeth-whitening products work best - Whitestrips or Whitetrays.
White Trays vs. Whitestrips: Which one whitens teeth better?
Seventh Grade
Chemistry
Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector
Change in UV Radiation
Seventh Grade
Physical Science
Science fair project in which you will start a fire from scratch without using matches or a lighter.
Starting a Fire
Seventh Grade
Physics
Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.
Speedy Shoes
Seventh Grade
Physics
Science fair project which uses a camera to observe the surface of a balloon in the moment of its explosion.
Popping Balloons
Seventh Grade
Physics
Discover whether people can distinguish what a person looks like just by listening to their voice.
Can We Match Voices to the Faces of Strangers?
Seventh Grade
Physical Science
Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.
Radioactive Decay!
Seventh Grade
Physics
Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.
Homemade Vacuum Chamber
Seventh Grade
Physics
Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.
Iodide in Salt
Seventh Grade
Chemistry
Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.
Distance and Angle
Seventh Grade
Physics
Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.
Circumference of the Earth in Shadows
Seventh Grade
Physical Science
Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.
Chemical Indicators
Seventh Grade
Chemistry

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