Physics 4-1-26 Wave Interference

PHYSICS: Cool thing, the interference of waves and standing waves! Can you think of some applications of constructive and destructive interference?


flickr photo by EfrankE

Chemistry 4-1-26 Intro to Radioactivity

CHEMISTRY: Great start to a new chapter! I think you’ll be surprised how much nuclear chemistry is already a part of your everyday life. Also now you know where E=mc2 came from!!

By the way, you ought to read about the life of Marie Cure when you get a chance. Fascinating woman of science with an incredible story!

Hon Chemistry 4-1-26 Periodic Trends, Pt. 1

HON CHEMISTRY: Hey guys, here’s a first look at periodic trends – atomic radii, ionization energy, and second ionization energy. You made some great connections today!

Ducks and chemistry – who knew! 🙂


flickr photo by Gerry Balding