This entry was originally posted at https://kellyoshea.wordpress.com/2015/04/27/what-if-we-didnt-finish-all-of-the-questions/

My Physics 10 (a trimester-long class exploring E&M topics for 10th graders who haven’t yet studied mechanics) was wrapping up some extensions to an electrophorus activity. They were already pros at explaining and predicting electrostatic phenomena, but this activity gave them yet another way to test out their thinking, practice their charge diagrams, and add depth and subtlety to their understanding. (I adapted instructions and ideas from this activity that I found in a quick search and that I had left for students last trimester when I needed to miss a day of their class.) Continue reading What if we didn’t finish all of the questions? →