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Lesson Planet
This Hazard Symbols interactive also includes:
Starting in 2015, all chemicals must have a pictogram of the associated chemical hazards. A brain-building activity reviews four of the basic symbols found in a typical science laboratory. Through a fun puzzle, scholars apply their knowledge of the symbols and the related hazards.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use as homework when doing laboratory and chemical safety at the beginning of the year
Classroom Considerations
- Requires strong prior knowledge of the hazard symbols for toxic, corrosive, flammable, and health hazards
- Assumes prior knowledge of completing Sudoku-style puzzles
Pros
- Students can complete the activity online with a timer or on a worksheet to accomodate different learning styles
- Works well in a traditional or flipped classroom
Cons
- None