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7th Grade Science Fair Project Common Ideas For project instructions copy and paste the following ideas into the above search box. Are Fingerprints Hereditary? Are Good Electrical Insulators Also Good Thermal Insulators? Biodiesel vs. Diesel Build a homemade solar cell and compare its efficiency to a commercial cell. Build and demonstrate your own biomass (biogas) generator. Build and explain the operation of a solar still. Build and research a simple foxhole / crystal radio. Build and test your own seismograph. Calculate the Size of the Sun and Moon. Can heat speed the process of chemical reaction? Can penicillin mold stop bacterial growth? Compare rate of plant growth using two different growth hormones. Comparing Aggressive Behavior of Chicken Genders at Various Stages of Development. Comparing the Rate of Yeast Fermentation on Natural Sugar vs. Artificial Sweetener. Determine how fast water erodes different types of rock. Determine how plants affect the water quality of a goldfish tank. Determine if adding compost from native trees will improve the growth of vegetation. Determine if bees are attracted to scents. Determine if boiling water and the use of chlorine will kill coliforms to safe level. Determining What Different Shapes of Buildings Will Minimize Damage from a Tsunami Wave. Diabetes and Exercise Do Different Parts of a Plant Yield Different Amounts of DNA? Do electromagnetic fields affect plant growth? Do Photosynthesis and Growth Rate Affect Stomatal Density? Do plants grow better with sunlight or artificial light? Do twins have identical or similar fingerprints? Does CD-R optical media degrade in fluorescent light under constant temperature and humidity? Does Greater Leaf Diameter Increase Transpiration Rate of plants? Does life exists on Mars? Does Temperature Affect the Strength of a Magnet on a Magnetic Levitating Train? Does the Color of Your House Affect the Temperature Inside? Effect of Trebuchet Arm Length or Counterweight Mass on Projectile Distance Middle School (7-9) Science Fair Projects Science Fair Projects by Branches of Science |
   
   
   
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