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Ninth Grade Science Fair Project Ideas

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

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This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.
Investigating the Influence of Packaging on Children
Ninth Grade
High School
This experiment observes inattentional blindness and investigates whether certain age groups or genders are more likely to demonstrate this phenomenon.
Who Is Most Likely to Demonstrate Inattentional Blindness?
Ninth Grade
High School
In this experiment, you will evaluate whether or not a diet that is supplemented with 'brain-enhancing' foods can help improve memory.
Diet and Memory: Is There a Connection?
Ninth Grade
High School
This project examines whether people who are frequent users of Facebook feel less or more lonely than infrequent Facebook-users.
Are Frequent Facebook Users Less or More Lonely?
Ninth Grade
Middle School
This project explores differences in people's reactions to images in color and images in black and white.
Emotional Resonance in Color and Black and White Photographs
Ninth Grade
High School
This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.
Which Part of the Walnut Tree Contains the Greatest Concentration of Allelopathic Substances?
Ninth Grade
Middle School
Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).
Can You Cook Using Only Sunlight?
Ninth Grade
Middle School
In this science fair project, students investigate how different colors influence appetite.
Colors That Make You Hungry
Ninth Grade
High School
This experiment explores whether caffeine improves athletic performance.
Does Caffeine Enhance Athletic Performance?
Ninth Grade
High School
This experiment evaluates if personality affects the type of movies that people prefer.
How Does Personality Influence Movie Preference?
Ninth Grade
High School
This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.
The Best Pet for your Health
Ninth Grade
High School
The objective of this experiment is to evaluate whether funny advertisements are more or less effective than serious advertisements.
How Effective are Funny Advertisements?
Ninth Grade
High School
This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments
Do Musicians Develop Better Hearing?
Ninth Grade
High School
This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.
Using Mirrors to Create Phantom Sensations
Ninth Grade
High School
We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.
Is the Earworm Effect Real?
Ninth Grade
High School

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