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Seventh Grade Life 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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In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.
Flow Rate and Plant Growth
Seventh Grade
Botany
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.
Natural Herbicide vs. Commercial Herbicide
Seventh Grade
Life Science
This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.
Is Sensitivity Heightened on Your Dominant Side?
Seventh Grade
Life Science
This experiment investigates if stress alters body temperature.
How Stress Affects the Body
Seventh Grade
Life Science
This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.
Stimulus and Response
Seventh Grade
Life Science
This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.
Which Part of the Walnut Tree Contains the Greatest Concentration of Allelopathic Substances?
Seventh Grade
Life Science
Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.
How do Culverts Afffect Plant Growth in Streams?
Seventh Grade
Botany
This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.
Testing the Relationship Between Eye Color and Sight
Seventh Grade
Life Science
In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.
Measuring Heart Rate with Doppler Ultrasound
Seventh Grade
Life Science
This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.
Who Is More Likely To Be a “Super Taster”?
Seventh Grade
Life Science
In this project students determine which instruments composers use to create birdsongs and birdcalls in classical music.
What Instruments are Used to Create Bird Sounds in Classical Music?
Seventh Grade
Life Science
Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?
Leaf Pigments
Seventh Grade
Life Science
In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.
Symbiosis: Plants, Nitrogen, and Bacteria
Seventh Grade
Botany
This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.
Apple Allelopathy: Accelerating the Ripening Process
Seventh Grade
Life Science
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
Which Plants can Resist Walnut Tree Allelopathy?
Seventh Grade
Life Science

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