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.

Showing 1 to 15 of 30

This project investigates whether chewing gum can help a majority of people with focus and concentration.

Does Chewing Gum Help You Concentrate?

Ninth Grade
Psychology and Sociology

This experiment will investigate whether reward or punishment is more apt to motivate people.

Reward or Punishment: Which is the Better Motivator?

Ninth Grade
Psychology and Sociology

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
Health and Medicine

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
Psychology and Sociology

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
Health and Medicine

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
Psychology and Sociology

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
Psychology and Sociology

In this science fair project, students investigate how different colors influence appetite.

Colors That Make You Hungry

Ninth Grade
Psychology and Sociology

This experiment investigates whether the Ranschburg Effect is observed more frequently in older or younger adults.

Evaluating the Ranschburg Effect

Ninth Grade
Psychology and Sociology

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

Using Statistics to Predict Relationship Success or Failure

Ninth Grade
Psychology and Sociology

In this science fair project, students evaluate if astrological signs provide clues about people's personalities.

Does Astrology Work? A Test

Ninth Grade
Psychology and Sociology

This experiment investigates if small changes in your diet can alter your basal body temperature.

How Does Diet Affect Your Body Temperature?

Ninth Grade
Health and Medicine

This experiment investigates whether there are certain sounds that affect men and women differently

Evaluating Gender Differences in Sound Perception

Ninth Grade
Psychology and Sociology

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

Personality Profile of the Social Media Junkie

Ninth Grade
Psychology and Sociology

This experiment explores how listening in to a one-sided conversation affects concentration.

Are Cell Phone Conversations More Distracting than Normal Conversations?

Ninth Grade
Psychology and Sociology

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