This demonstration/activity involves the safe production of oxygen, hydrogen, and carbon dioxide gases, as well as the appropriate results for tests used to identify these gases.
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Pseudoscience - Evaluating Evidence
Categories: Lab/Student Activity, Lesson Plan
The purpose of this activity was to increase my grade 9 students' scientific literacy and research skills. I was finding that an increasing number of my students weren't able to apply critical... read more
Teacher Demo: Potato Candle
Categories: Teacher Demonstration
In this demonstration, a peeled potato is cut into the form of a candle and an almond slice is used as the candle’s “wick.” The teacher lights the almond slice on fire and it burns. The... read more
SAFETY AIR BAG DESIGN - STOICHIOMETRY IN ACTION (SCH3U, SCH4C)
Categories: Lab/Student Activity, Lesson Plan
The safety air bag system in an automobile uses chemical reactions in order to function. When a collision occurs, a sensor indicates that the car's momentum has changed and this triggers a series of... read more