Friday, September 12

In AP Biology, we got through most of the notes for Chapter 4 - Intro to the Cell. We will have a lab next Monday, so be prepared.

I included the two videos of animal and plant cells on my YouTube channel, so check those out if you want a good review: https://www.youtube.com/user/MrDavisRHS1

In physical science, we had a short pre-lab and started talking about Chapter 4 - Atomic Structure.
There were a few videos of the day today. The first was from TED-Ed about just how small atoms can be:

Then we watched a couple about JJ Thomson's experiments that led to the identification of electrons.

Also, here is a video about Rutherford's gold foil experiment