character: Dr. Brown
topic: States of Matter and Heat Energy
grade: 9
subject: Chemistry
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character: Professor Smith
topic: Phase Changes and Thermodynamics
grade: 9
subject: Chemistry
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character: Mr. Johnson
topic: Kinetic Molecular Theory and Heat Transfer
grade: 9
subject: Chemistry
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character: Mrs. Davis
topic: Energy Changes in Chemical Reactions
grade: 9
subject: Chemistry
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