7th Grade
Science Fair Projects

7th Grade Projects by Topic
Aviation Biology Botany Chemistry
Earth Electricity Energy Engineering
Environment Health Math Zoology
Aviation Biology Botany Winning

Projects by Grade Level
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Absorbing water pollutants with corn cobs [Project]
A reliable way to store and transport vaccines [Project]
Build a simple, and an advanced app for the iPad or iPhone. [Project]
How does nutrients affect the cell densities of green algae? [Project]
The effect of knowing class grade average on students' performance [Project]
Comparing the effects of footwear on postural shifts and stride lengths [Project]
Proton therapy for treating cancer [Project]
Nutritional values of organic strawberries vs. conventionally farmed strawberries [Project]
Best methods for graffiti removal [Project]
The effect of sleep amount on learning and academic performance [Project]
Does aerobic exercise improve cognitive function? [Project]
Does an electric toothbrush remove more plaque than a manual toothbrush? [Project]
How accurately the egg producers measure their eggs? [Project]
Statistically analyze the best picks for a playoff hockey pool. [Project]
Variable values change effect on the fractal Mandel equation calculation time [Project]
Genetic and Pathogenic Variation among Ascochyta rabiei (a chickpea disease). [Project]
Investigation of Absorbing Impact Forces in a Hockey Helmet [Project]
Which Bridge Will Support More Weight: Beam, Arch Bridge or Suspension Bridge? [Project]

Find the amount of ground-level ozone near your home. [Project]
Effect of an Oil Water Separator's Shape on Its Effectiveness [Project]
How do oil spills affect plant growth? [Project]
The Effect of Water Acid Levels on the Growth of Radishes [Project]
Determine the effect of different water pollutants on corn. [Project]
Effect of Different Waters on the Growth of Soybeans [Project]
Determine what natural pesticide is most effective against crickets. [Project]
Which Liquid Germinates a Bean Seed the Best? [Project]
Determine the effect of organic pesticides on ladybugs. [Project]
Effect of carbon dioxide on temperature change in the atmosphere [Project]
Effect of Turbidity on Dissolved Oxygen Levels of Water [Project]
Effect of vegetation decay on water acidity. [Project]
Effect of flow rate on water quality parameters. [Project]
How a community living along a creek affects the quality of the creek water [Project]
Effect of Damming on Water Quality Conditions for Aquatic Life [Project]
The effect of pH levels on the growth of minnows [Project]
Effect of Human Activity on Water Quality and Stream Pollution [Project]
Effect of Development on Water Quality [Project]

The Effect of Antifreeze on the Survival Rate and Growth of Algae [Project]
The effect of salinity on the survival rate of daphnia [Project]
The Effect of Antifreeze on the Survival Rate of Daphnia pulex [Project]
Does Fluoride Affect the Survival Rate of Daphnia? [Project]
The Effect of Different OTC Medications on the Survival Rate of Daphnia [Project]
What material, when burned, gives off the most black carbon particulates [Project]
Which location in town has the most pollution? [Project]
Effectiveness of Furnace Air Filters [Project]
How does different pH water level affect algae cell structure? [Project]
Comparing Wood Pellets for Heat Output and Burn Time [Project]
Blade Separation and Wind Speed on a Savonius Rotor Windmill [Project]
The Effect of Various Wind Speeds and Blade Factors on Energy / Voltage Output [Project]
Temperature effects on the energy developed by a solar panel [Project]
Effects of Angle of Solar Cells Towards the Sun on Electrical Power Generated [Project]
Will the use of lenses improve the efficiency of a solar panel? [Project]
Comparing the effect of electrical load on a fuel cell and rechargeable batteries [Project]
Does temperature affect the performance of a fuel cell? [Project]

How does ethanol as a fuel compare to today’s conventional fuels? [Project]
Heat Output of Diesel, Kerosene and Biodiesel in Smudge Pots [Project]
Which treated wood can withstand better a fire? [Project]
Which building design will best withstand an earthquake? [Project]
What are flying cars? [Project]
Build a solar toy car and explain its operation. [Project]
The effect of the shape of towers on their strength [Project]
Is the procedure employed by air traffic controllers to controll air traffic efficient? [Project]
Determine the conductivity of different liquids [Project]
Does an incandescent bulb produce more heat than a fluorescent bulb? [Project]
Which battery works better? Alkaline, lithium, nickel cadmium, or nickel metal hydride? [Project]
The battery: science, technology, history and innovations [Project]
Investigate the desert as a unique biome [Project]
What are Natural Disasters? [Project]
Create an efficient cold pack using water and different types of fertilizer. [Project]
Are the inks of different markers and highlighters mixtures of the same colors? [Project]
Determine the relationship between temperature and the corrosion rate of aluminum [Project]
Research genetics and genetic engineering [Project]
Investigate the effect of antibiotics on plant growth [Project]
Temperature effect on mold growth [Project]
What effect does the salicyclic acid in the "pain relief" medicine aspirin have on the growth of plants? [Project]
Research the history of space exploration and Canada’s contribution. [Project]

See also:
Middle School Science Fair Projects

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Last updated: January 2018
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