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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 project analyzes people's emotional responses to images in painting vs similar images in photographs.
Painting and Photography: Which Produces the Greater Emotional Response?
Ninth Grade
High School
This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.
Face Recognition and Race
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 experiment evaluates if personality affects the type of movies that people prefer.
How Does Personality Influence Movie Preference?
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
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
This experiment evaluates if personality influences whether a person prefers dogs or cats.
Studying the Difference Between "Dog People" and "Cat People"
Ninth Grade
High School
This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.
Natural Herbicide vs. Commercial Herbicide
Ninth Grade
Middle School
This experiment examines the mathematics behind the birthday paradox and determines whether it holds up in the real world.
Testing the Birthday Paradox
Ninth Grade
High School
In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.
Acid Test: How to tell Minerals Apart
Ninth Grade
Seventh Grade
This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.
How Do Carnivorous Plants Digest Insects?
Ninth Grade
High School
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
Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?
Crystal Fudge
Ninth Grade
Eighth Grade
This experiment evaluates whether the phenomenon of 'choice blindness' occurs more often with men or women.
Evaluating Choice Blindness: Do You Know What You Want?
Ninth Grade
High School
This experiment evaluates how a diet that is rich in 'mood-enhancing' foods affects the way people feel over several weeks.
Can Food Boost Your Mood?
Ninth Grade
High School

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