Physical Science 20 - Sept 21

I checked and we went over the answers to Assignment C15.  Afterwards, students we given Assignment C16 and told to have it completed by Friday.  We then started to reviewing math skills important for science.  This included a discussion about significant figures and scientific notation.  Tomorrow we will finish this will a discussion on unit conversion.  This is all located in a new powerpoint called Math Notes located in the Chemistry folder of the course notes link.