character: Hazard Harry
topic: Best Practices for Lab Safety in High School Chemistry Classes
grade: 9
subject: Chemistry
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character: Hazard Harry
topic: Chemical Safety Rules for Students
grade: 9
subject: Chemistry
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character: Hazard Harry
topic: Understanding Material Safety Data Sheets (MSDS)
grade: 9
subject: Chemistry
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character: Hazard Harry
topic: Emergency Procedures in the Chemistry Lab
grade: 9
subject: Chemistry
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