Chemistry 4-6-11 Polymers

CHEMISTRY: Well, we finally finished the chapter! Did you realize molecules could be that large? And so many of them. But don’t you think polymers are cool? Here’s the lecture from Wednesday. Did you get a copy of the Polymer Worksheet? Click here if you need it: Polymer Worksheet. Some items for contemplation: why are certain plastics recyclable and others not…and what about dishwasher and microwave safe? Help Session tomorrow morning at 7:15!


Image source: http://www.packtech.ca/pb/images/img32161428fffbe41e07.jpg

Hon Chemistry 4-6-11 Practice Balancing Equations

HON CHEMISTRY: Do you need help balancing equations? Here’s a few minutes of practice doing just that. Don’t forget to first check to see if all of your formulas are correct. Then grab an eraser and practice, practice, practice! You can do it!! We’re going to crank it up a notch tomorrow!


flickr photo by Thomas Hawk