Chemistry 4-8-26 Types of Radioactive Decay

CHEMISTRY: Today has been all about arrows – well, sideways arrow! So how are you doing with the nuclear equations? Feeling better about them now that you know what side of the arrow to put the particle on? Also, make sure you memorize the nuclear symbols for alpha particles, beta particles (electrons), positrons, neutrons, and protons – those are just as important as the arrow!


Photo by Nick Fewings on Unsplash

Hon Chemistry 4-8-26 Intro to Chemical Bonds

HON CHEMISTRY: Hey guys, welcome to chemical bonds! How did you do on using electronegativity to determine bond type? Make sure you add the scale and also the diatomic molecules to your “things I have to memorize and know how to use for the test” list.


flickr photo by Today is a good day

Physics 4-8-26 Sound Intensity and Resonance

PHYSICS: All kinds of ways to make music! And great discussion of intensity and resonance! Were you okay with the problems?

Couple of items to apply for further contemplation – so how does the whole hearing thing work? I mean, I know the little bones in your ear move, but why? Is resonance involved? Let’s talk about that next time!


flickr photo by Morning Guitar