Physics 3-28-12 Chapter 11 Review – Waves

PHYSICS: God is in control of the waves!! Great review today. I’m proud of you for taking responsibility for your own learning! Here’s the review you did today in class. Good luck studying! I’ll be praying for you!!

Below – Hawaiian waves. 🙂

Chemistry 3-28-12 Polyatomic Ions

CHEMISTRY: Hey guys, you’re really doing a great job connecting the dots with Lewis structures! Here’s the lecture on polyatomic ions. Don’t forget to count the electrons! And then double check the number of electrons. And when you think it’s right, count the electrons!! 🙂

HELP SESSION tomorrow morning (Thursday) at 7:15. Come if you’d like some extra practice or some help!