character: Samantha
topic: PeriodicPro: Understanding the Structure of the Periodic Table
grade: 9
subject: Chemistry
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character: Jay
topic: Exploring Periodic Trends: Atomic Radius and Electronegativity
grade: 9
subject: Chemistry
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character: Mr. Thompson
topic: Introduction to Chemical Periodicity and its Importance in Chemistry
grade: 9
subject: Chemistry
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character: Lisa
topic: How to Use the Periodic Table to Predict Element Properties
grade: 9
subject: Chemistry
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