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Middle School Science Fair Projects
Free Project Examples by Grade Level




 

Science Fair Project Guide

Middle School Projects (Grades 7-9)

CANDU (CANada Deuterium Uranium) nuclear power generator [View Project]
Find the amount of ground-level ozone near your home. [View Project]
Concentration of ground level ozone near a highway. [View Project]
Canadian petroleum industry and its impact on the environment [View Project]
How could be hair used in absorbing oil spills? [View Project]
Effect of an Oil Water Separator's Shape on Its Effectiveness [View Project]
How do oil spills affect plant growth? [View Project]
The Effect of Water Acid Levels on the Growth of Radishes [View Project]
The effects of microwaves on plants and human health [View Project]
Determine the effect of different water pollutants on corn. [View Project]
Effect of Different Waters on the Growth of Soybeans [View Project]
Determine what natural pesticide is most effective against crickets. [View Project]
Determine the effect of organic pesticides on ladybugs. [View Project]
Which vegetable oil biodiesel is an effective substitute for diesel fuel? [View Project]
Effects of fossil and alternative fuels on the ozone layer [View Project]
Effect of carbon dioxide on temperature change in the atmosphere [View Project]
The effects of urban heat islands on cities and global warming [View Project]
Research Global Warming [View Project]
Effect of Turbidity on Dissolved Oxygen Levels of Water [View Project]
Effect of vegetation decay on water acidity. [View Project]
Effect of flow rate on water quality parameters. [View Project]
How a community living along a creek affects the quality of the creek water [View Project]
Effect of Damming on Water Quality Conditions for Aquatic Life [View Project]
How does saltwater mix in an estuary? [View Project]
The effect of pH levels on the growth of minnows [View Project]
The effect of phosphate on the oxygen level in pond water [View Project]
Effect of Human Activity on Water Quality and Stream Pollution [View Project]
Effect of Development on Water Quality [View Project]
Compare methods of purifying water - boiling, chlorination, ionization [View Project]
The Effect of Antifreeze on the Survival Rate and Growth of Algae [View Project]
The effect of salinity on the survival rate of daphnia [View Project]
The Effect of Antifreeze on the Survival Rate of Daphnia pulex [View Project]
Does Fluoride Affect the Survival Rate of Daphnia? [View Project]
The Effect of Different OTC Medications on the Survival Rate of Daphnia [View Project]
The removal of E. coli K12 from water [View Project]
What material, when burned, gives off the most black carbon particulates [View Project]
Which location in town has the most pollution? [View Project]
Effectiveness of Furnace Air Filters [View Project]
Effects of acid rain on the life span of pond minnows. [View Project]
How does different pH water level affect algae cell structure? [View Project]
Impacts of Acid Rain on Crops [View Project]
Comparing Wood Pellets for Heat Output and Burn Time [View Project]
Which Type of Wood, Hardwood or Softwood, Will Burn Fastest? [View Project]
Solar Energy: Is It worth It? [View Project]
Multiple vs. the torque of a horizontal axis windmill. [View Project]
Multiple rotors vs. electrical energy output of a horizontal axis windmill.[View Project]
Blade Separation and Wind Speed on a Savonius Rotor Windmill [View Project]
The Effect of Various Wind Speeds and Blade Factors on Energy / Voltage Output [View Project]
Ocean wave energy converted to electricity [View Project]
Electrical output of a solar panel in different weather conditions. [View Project]
Temperature effects on the energy developed by a solar panel [View Project]
Effects of Angle of Solar Cells Towards the Sun on Electrical Power Generated [View Project]
Will the use of lenses improve the efficiency of a solar panel? [View Project]
Geothermal energy efficiency and negative effects on the environment. [View Project]
Comparing the effect of electrical load on a fuel cell and rechargeable batteries [View Project]
Build a basic fuel cell using salt water, batteries, and a platinum wire. [View Project]
Does temperature affect the performance of a fuel cell? [View Project]
Effects of temperature of a PEM fuel cell and electrolyser system [View Project]
Solar powered hydrogen fuel cell [View Project]
Hydrogen transportation [View Project]
Direct Hydrogen Fuel Cells [View Project]
How does ethanol as a fuel compare to today’s conventional fuels? [View Project]
Research Ethanol Fuel [View Project]
Methanogenic bacteria subjected to anaerobic conditions produces methane (biogas). [View Project]
What is biofuel? [View Project]
Improvement of jatropha oil properties [View Project]
Heat Output of Diesel, Kerosene and Biodiesel in Smudge Pots [View Project]
Can a farmer reduce his input costs by growing his own fuel? [View Project]
What is biodiesel? [View Project]
Which treated wood can withstand better a fire? [View Project]
Test which length of plank will launch a softball the farthest. [View Project]
What makes a good football throw? [View Project]
Bat Trap Efficiency [View Project]
Construct a device for detecting black ice for blind people. [View Project]
Which building design will best withstand an earthquake? [View Project]
Why we need hydrogen cars? [View Project]
What are flying cars? [View Project]
Build a solar toy car and explain its operation. [View Project]
How the different types of gears work and what gears are used for. [View Project]
The effect of the shape of towers on their strength [View Project]
The effects of the width, depth and cross-section shape of a beam on its strength [View Project]
Will a structure with a crossbeam support more mass than the structure without it? [View Project]
Which common materials will be most effective at soundproofing? [View Project]
Determing if changing a sail's depth or camber would affect how well the wing went upwind. [View Project]
The effect of the thrust of a rocket on the height the rocket can go [View Project]
Is the procedure employed by air traffic controllers to controll air traffic efficient? [View Project]
Build a directional antenna and test it in comparison to a commercial one. [View Project]
Robots in everyday life [View Project]
Neural network recognition of the difference between single and double colonies of bacteria [View Project]
Development of an Embedded 3D Robot Visual System [View Project]
Object Recognition using a scanner, web camera, etc., and a VB6 computer program [View Project]
Investigate the CCD: Heart of the Digital Camera and other Optical Devices [View Project]
Determine the conductivity of different liquids [View Project]
Measure the torque on an electric motor by the mass lifted by the motor. [View Project]
Does an incandescent bulb produce more heat than a fluorescent bulb? [View Project]
Which battery works better? Alkaline, lithium, nickel cadmium, or nickel metal hydride? [View Project]
The battery: science, technology, history and innovations [View Project]
Build your own biosphere. [View Project]
Investigate the desert as a unique biome [View Project]
Examine Yellowstone's fascinating and explosive volcanic history [View Project]
What are Natural Disasters? [View Project]
The use different types of digital media as the cover mediums for Steganographic purposes [View Project]
Build a browser programmed with Visual Basic [View Project]
How email works? [View Project]
Patient's medical information encoded into ultrasound, CT and MRI images [View Project]
Create an efficient cold pack using water and different types of fertilizer. [View Project]
Explore remarkable molecules - Buckyballs & Buckytubes. [View Project]
Which is more stronger: plexiglass or glass? [View Project]
How does fabric softener affect the flammability of different fabrics? [View Project]
Are the inks of different markers and highlighters mixtures of the same colors? [View Project]
Test the effectiveness of antibacterial substances on E. coli. [View Project]
Determine if boiling water and the use of chlorine will kill coliforms to safe level [View Project]
Determine the relationship between temperature and the corrosion rate of aluminum [View Project]
Determine if energy released during chemical reactions can be stored by stopping it [View Project]
Test water for pH, dissolved oxygen, nitrate, phosphates, coliform bacteria, iron and hardness [View Project]
DNA and Genetic Engineering [View Project]
Research the basics of cloning: history, science and scientists [View Project]
Genetically Modified Foods Basics, Benefits, Controversies, Health and Environment [View Project]
The Human Genome Project (HGP): key factors and scientists involved [View Project]
Research genetics and genetic engineering [View Project]
Research DNA replication (natural and unnatural) and repair [View Project]
Do plants grow faster or slower in soil without microorganisms? [View Project]
Analysis of soil samples for their components, ability to hold moisture, fertility and pH [View Project]
The Effects of Antioxidants and Free Radicals on Seed Germination [View Project]
Investigate the effect of antibiotics on plant growth [View Project]
Will Nepenthes (pitcher plant) extracts contain enzymes that digest insect proteins [View Project]
Investigate The Venus Fly Trap - a carnivorous plant that eats insects [View Project]
How to decrease pesticide use and runoff [View Project]
The Effects of Potash Tailings on the Growth of Barley and Flax [View Project]
Find out which kind of flower will last the longest in fertilized and non-fertilized water. [View Project]
Test the effects of salt on canola and its transgenic lines (seed germination and plant growth). [View Project]
Temperature effect on mold growth [View Project]
Which medium results in effective mould growth? Synthetic, semi-synthetic or natural? [View Project]
How do diatom reproduction react to variable amounts of light? [View Project]
What effect does the salicyclic acid in the "pain relief" medicine aspirin have on the growth of plants? [View Project]
Will stem rot disease lower the pH level of plants? [View Project]
Why is The Sky Blue? [View Project]
The Formation, Evolution and Death of Stars [View Project]
Explore the deep space - stars and black holes [View Project]
Introduction to Nebulae [View Project]
What is Dark Matter? [View Project]
Is there life in outer space? [View Project]
Research the history of space exploration and Canada’s contribution. [View Project]
Does life exists on Mars? [View Project]
Explore Space Stations and Space Shuttles. [View Project]



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Last updated: April 2008
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