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This lesson covers Dobreiner, Newlands, Mendeleev, and Moseley's individual arrangements of the elements. Also, questions are included for added discussion. For example: Tellerium currently is placed to the left of iodine on the modern periodic table; however, this wasn't always the case. Explain.
The powerpoint accompanies the worksheet and includes large graphics and text. The powerpoint is editable! Or simply add the slides to your current slideshow!
Included in this download:
1. 2-page teaching worksheet, .pdf
2. 17-slide teaching (editable!) powerpoint, .pptx
cation + learning's creating simplicity in the high school science classroom while sparking student interest in chemistry!