PHYSICS: So you can see sound?! Here’s the lecture from Tuesday on sound – same wave stuff and echolocation, speed of sound, Doppler effect, sonic booms, etc. Let’s play with sound and the GLXs tomorrow and discover more about the properties of sound!
Daily Archives: April 5, 2011
Chemistry 4-5-11 Molecular Formulas
CHEMISTRY: Hey guys! Awesome job with empirical formulas, and now you’ve conquered writing molecular formulas! It’s just like writing empirical formulas, but with a twist at the end! By the way, if you’d like some practice or if you have questions – help session Thursday morning, 7:15 A.M. 🙂
Hon Chemistry 4-5-11 Describing Chemical Reactions
HON CHEMISTRY: So tell me again – how do you know if a chemical reaction has occurred? Here’s the lecture from Tuesday the evidences of a chemical change and the intro to balancing chemical equations.