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PPT
Curated OER

Exothermic vs. Endothermic

For Teachers 10th
The PowerPoint opens with video footage of the decomposition of nitrogen triiodide and then explains it with diagrams. Graphs of exothermic and endothermic reactions are exhibited, as well as one for the effect of a catalyst on reaction...
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PPT
Curated OER

Fayettewood Squares

For Teachers 3rd - 5th
If used as a center activity, this short presentation could be a motivating way for learners to review material relating to plants, the circulatory system, and more. However, there are only nine questions. It would be more useful if...

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