character: Mr. Lee
topic: First Aid Measures for Chemical Spills
grade: 12
subject: Physics
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character: Mr. Lee
topic: Lab Safety Protocols in Chemistry
grade: 12
subject: Physics
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character: Mr. Lee
topic: Understanding Chemical Properties and Hazards
grade: 12
subject: Physics
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character: Mr. Lee
topic: Emergency Procedures for Science Labs
grade: 12
subject: Physics
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