Physics 4-7-11 Sound Intensity and Resonance

PHYSICS: Hey guys, here’s the lecture from Thursday on sound intensity and resonance. Couple of items for discussion – so how does the whole hearing thing work? I mean, I know the little bones in your ear move, but why? Is resonance involved? Great item for discussion. And here’s another – why would different violins produce different sounds? I mean, is a Stradavarius valued so highly just because of the name? Let’s talk more about it Monday. Have a great time with the video tomorrow!

Chemistry 4-7-11 Chapter 7 Test Review

CHEMISTRY: Good luck in studying for the test tomorrow! Here’s an old test review that might help you. Also, did you find the Chapter 7 Stuff to Know sheet on Edline? Click back on the name, if you need one. I know it seems like a lot, but you can do it! First priority – make sure you can write and name chemical formulas!!! Practice, practice, practice! Then start practicing the different kinds of problems – do at least two of each one of them. And try That’s always some good practice. Good luck – I’ll be praying for you!