character: Mr. David Brown
topic: Phase Changes and Energy Transfer
grade: 9
subject: Science
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character: Ms. Sarah Johnson
topic: Thermal Energy and Temperature
grade: 9
subject: Science
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character: Mr. James Lee
topic: The Water Cycle and States of Matter
grade: 9
subject: Science
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character: Dr. Emily White
topic: Latent Heat and Phase Changes
grade: 9
subject: Science
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