Science Fair Project Ideas

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

Showing 1 to 15 of 46

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

Seventh Grade
Botany

This project explores whether people's choice of a 'random' number is not as random as it seems.

17: The Most Popular Random Number

Seventh Grade
Psychology and Sociology

Culverts transport seeds away from their original location to different places. This science project examines the effect of culverts on plant growth in streams.

How do Culverts Afffect Plant Growth in Streams?

Seventh Grade
Botany

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

Flow Rate and Plant Growth

Seventh Grade
Botany

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?

Seventh Grade
Psychology and Sociology

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?

Seventh Grade
Botany

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Investigating Beauty with the Golden Ratio

Seventh Grade
Psychology and Sociology

This science fair project evaluates the suggestibility of males versus females in copying the actions of those around them.

Evaluating Social Mimicry

Seventh Grade
Psychology and Sociology

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?

Seventh Grade
Psychology and Sociology

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?

Seventh Grade
Psychology and Sociology

This project will explore whether music influences physical endurance.

Can Music Give You Energy?

Seventh Grade
Psychology and Sociology

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

Does Name Influence Personality?

Seventh Grade
Psychology and Sociology

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

Movies, Moods and Music: How Does Music Influence the Way We Experience a Film?

Seventh Grade
Psychology and Sociology

This experiment uses sleep assessment questionnaires to evaluate if television affects sleep quality.

Does Watching Television Before Bed Affect Sleep Quality?

Seventh Grade
Psychology and Sociology

In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.

Symbiosis: Plants, Nitrogen, and Bacteria

Seventh Grade
Botany

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