character: Dr. Adams
topic: Calculating Density: Formulas and Applications
grade: 9
subject: Chemistry
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character: Professor Henson
topic: Understanding Mass and Volume Relationships
grade: 9
subject: Chemistry
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character: Ms. Lee
topic: Applications of Density in Real Life
grade: 9
subject: Chemistry
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character: Mr. Carter
topic: Density and Its Measurement Techniques
grade: 9
subject: Chemistry
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