Julian's Science Fair
  • How to Experiment
  • The Display Board
  • Types of Projects
  • Home Projects Experiments Science Jokes Warning!

    Fruits & Vegetables
    Science Fair Projects and Experiments
    Topics, Ideas, Resources and Sample Projects

    Food Science
    Fruits & Vegetables

    Food Science Projects

  • Chocolate & Candy
  • Dieting
  • Vitamin C
  • Dairy Products
  • Beverages
  • Cooking & Baking
  • Cakes & Cookies
  • Fruits & Vegetables
  • Salt & Sugar
  • Food Chemistry
  • Food Biochemistry
  • GMF
  • Food & Temperature
  • Food Safety
  • Bacteria & Food
  • Yeast, Mold & Food
  • Food Preservation
  • Food Storage

  • Elementary School - Grades 4-6
    P=Project   E=Experiment
    Which condition has a greater affect on the ripening of bananas? [P] [P]
    Measure How Much Water is Absorbed by Dried Beans [E]
    Which crops are found most often in processed foods. [E]
    Determine if absorbent materials could help preserve produce. [E]
    Determine which type of container will keep a banana freshest the longest. [E]
    How Does Packaging Affect the Ripening of Fruit? [E]
    The Effectiveness of Various Preservatives on the Color of Applesauce [P]
    The effects of pH level on apple juice fermentation [P]
    The effect of maturity level on malic acid, brix, and starch levels in various apples [P]
    Determining the Crunchability, Floatability, and Stability of Breakfast Cereals [E]
    Find out which brands of cereal taste best to children and whether those brands are the most nutritious. [E]
    Measure pH level of different fruits [P]
    Study the ripening process of peaches in different container materials to determine which environment caused the sugar production rate to rise the most. [E]
    Determine if the ripening of a banana is effected by the environment. [E]
    Find out which edible substance cools the heat of an ingested jalapeno pepper the fastest. [E]
    How much water is in an orange? [E]
    Which fruits, citrus or non-citrus will contain the most water or liquid? [P]
    Where do apples store the best? [P]
    The optimal conditions for fruit ripening [E]
    Which amount of carbon will best decolorize apple juice? [P]
    Middle School - Grades 7-9
    P=Project   E=Experiment
    Compare the quality of organic strawberries vs. conventionally farmed strawberries using a refractometer to measure the density of nutrients within the juice of the strawberry. [P] [P]
    The Effects of Pesticide Residues on Brine Shrimp Mortality [E]
    Determine how cooking time affects the ability of the natural pectin in cranberry sauce to form a solid gelatin. [E]
    The Effects of Acids and Bases on Cooking Potatoes [E]
    Does Lutein Content Vary Significantly in Domestic vs. Imported Avocados? [E]
    Determine what preservatives keep fruit from turning brown the longest. [E]
    Effects of pH on the Browning of Cut Apples [E]
    Find at what exact temperature will a pineapple denaturize by exposing it to heat so that it will not affect the setting of Jell-O. [E]
    Examining the Cleaning Effects of Practical Household Solutions on Produce [E]
    The Effect of Cinnamon on E. coli Growth [E]
    The ability of differing containers to maintain the freshness of produce, possibly due to the container's ability to diffuse ethylene gas. [E]
    Determine what combination of Pectinase and Cellulase (Enzymes) will produce more apple juice in my experiment. [E]
    Determine whether chili peppers have high acidity to cause indigestion. [E]
    Which fruit has a greater rate of dehydration? [P]
    Which apple type changes in sugar content most after removal from cold storage? [P]
    Determine which type of lettuce carries more bacteria, hand washed or pre-bagged [E]
    Effect of Storage Temperature on the Deterioration of Hop Oil [P]
    Is it possible to separate fly-damaged olives from good olives by density differences [E]
    Determine the effects of honey on extending the shelf life and preserving fruits and vegetables. [E]
    Determine if dehydrating fruits inhibits spoilage rate. [E]
    Investigate which cereal stays crispy longer. [E]
    Test if people can tell the difference between a soy based food product and an animal based food product. [E]
    Does controlled atmosphere storage affect the malic acid and starch levels in apples? [E] [P]
    Which type of vegetables, fresh, frozen, or canned, produce the most gas? [E]
    How much iron is found in different types of cereals? [E]
    The effect of temperature and air exposure on the ascorbic acid content of orange juice [P]
    What is the relationship between the amount of reducing sugars and the absorbance at 730 nm in fruit juices? [P]
    Determine the sugar composition of various brand name apple juices [P]
    High School - Grades 10-12
    P=Project   E=Experiment
    Biochemical Analysis of Mechanisms of Cold Tolerance in Citrus [E]
    Comparing Ascorbic Acid Concentrations in Different Types of Orange Juice [E]
    How does temperature affect how long it takes Chinese cabbage to ferment into kimchee reaching a pH of 3.5? [E]
    Compare the effect of acidic fruit juices on apple slices to determine which juice will be the most effective in preventing oxidation (browning). [E]
    Microbe Levels in Almonds [E]
    The Effect of Various Antioxidants on Apple Browning [P]
    Iron content in fruits and vegetables [E]
    Are Vegetables Stealing Zinc from Your Diet? [E]
    Useful Links
    Science Fair Projects Resources [R]
    Citation Guides, Style Manuals, Reference [R]
    Safety Resources [R] [R]

    Food Science Fair Books


    My Dog Kelly

    Follow Us On:

    Privacy Policy - Site Map - About Us - Letters to the Editor

    Comments and inquiries could be addressed to:

    Last updated: June 2013
    Copyright 2003-2013 Julian Rubin