11 Easy Award Winning Science Fair Projects for 9th Grade

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4. Effect of antibiotics on gram positive and gram negative bacteria

Field: biology, chemistry

The research question is rather a simple one: do usual antibiotics have the same effect on gram positive and gram negative bacteria? So, in this project, you will also see the relationship of antibiotic effect on different gram classification. If you like experimenting, then this project is definitively a must try for you.

Easy Award Winning Science Fair Projects for 9th Grade

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