Here are the three videos we watched in class about the electrolysis of water!
http://www.youtube.com/watch?v=6BL0UeGBZJU (to see the hydrogen 'pop' go to ~4:50)
https://www.youtube.com/watch?v=vFR9zUGt2C4 (splint tests ~5:00)
Here is more about why the oxygen goes into one tube and the hydrogen goes to the other, and related ("electrochemistry").
https://www.youtube.com/watch?v=IV4IUsholjg ("Crash Course" video - usually pretty good)
If you were not in class on Thursday (2/16/17), you may upload a copy of the exit worksheet from MiStar! You may show me Tuesday. The worksheet should be stapled on your See-Think-Wonder page or the next page in your notebook.
Here is the link from the paper: http://www.physlink.com/education/askexperts/ae575.cfm