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Eighth Grade Science Fair Project Ideas

Great selection of eighth grade science fair project ideas. These science fair projects can help you find eighth grade level ideas for your science fair.

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This experiment uses personality assessments to evaluate the prevalence of specific character traits in left-handed and right-handed people
Do Left-Handed People Have Similar Personalities?
Eighth Grade
Middle School
In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.
What is the Bacterial Content of Milk?
Eighth Grade
Middle School
In this 'paper and pen' science fair experiment, students will research the difference between standard time and astronomical mean time.
What is Astronomical Mean Time?
Eighth Grade
Middle School
In this science fair project, students evaluate if the phases of the moon affect the way people feel.
Do the Phases of the Moon Affect the Way We Feel?
Eighth Grade
Middle School
This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.
How Does Work Environment Affect Performance?
Eighth Grade
Middle School
This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.
Does Name Influence Personality?
Eighth Grade
Middle School
This experiment investigates whether left-handed test subjects have better memories than right-handed participants.
Do Left-Handed People Have Better Memories?
Eighth Grade
Middle School
Does fear cause the same physiologic responses in men and women? This experiment measures people's blood pressure and heart rate while watching a scary movie.
Men Versus Women: Who is More Afraid?
Eighth Grade
Middle School
Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.
Antacid Potentcy
Eighth Grade
Seventh Grade
This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.
Do Household Conservation Efforts Lead to Lower Utility Bills?
Eighth Grade
Middle School
This experiment uses Rosenberg's Self Esteem Scale to evaluate if there is a correlation between family size and self esteem.
Does Family Size Affect Self-Worth?
Eighth Grade
Middle School
Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.
How Much Oxygen is in the Air?
Eighth Grade
Ninth Grade
This experiment evaluates if people have an accurate perception of how much personal time they spend interacting with technology.
How Much Time Does Technology Take?
Eighth Grade
Middle School
This experiment investigates if color preference changes as people grow older.
How Does Color Preference Change with Age?
Eighth Grade
Middle School
This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.
Is it Better to Eat a Large Meal Before or After a Test?
Eighth Grade
Middle School

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