Mr. Key introduces another representation of electron configurations, using orbital box diagrams to explain bonding as well as providing an explanation as to how multivalency can occur.
Categories: All Science Teachers, Gr. 11-12 Chemistry, Teaching Strategies
https://www.youtube.com/watch?v=YsYHqfk0X2A It took a life-threatening condition to jolt chemistry teacher Ramsey Musallam out of ten years of "pseudo-teaching" to understand the true role of the... read more
Categories: Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
https://youtu.be/3Qi8AAulYcQ Hold a reaction in your hand, literally, as students observe and ask questions. This video is part of the Flinn Scientific Best Practices for Teaching Chemistry Video... read more
Categories: Gr 4-6 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
https://youtu.be/pY-kzHn9kvo Headlines keep on popping up in the news about exploding cellphones, laptops, and hover-boards. Well folks, this happens to be a phenomenon called thermal runaway, and... read more
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