Monday 15 May 2017

Biology 12

Today we went over internal and external respiration.  How does oxygen get into your blood?  How does it leave the blood and get into the tissues?

Module Questions:  E, F and G for homework. 

Biology 12

Today we went over the mechanics of breathing and looked at how the change in lung volume causes air to move in and out of your lungs.

We completed an inhalation and exhalation worksheet in class

Homework:  Complete external and internal respiration worksheet (yellow sheet) as well as module questions A-C. 

Chemistry 11

Today we looked continued our notes on solutions.  Be able to do calculations to find moles, Molarity or volume (L).

Next we studied dilution calculations.  What happens when you want to dilute a stock solution or what is the new concentration after dilution?   We diluted our stock solutions of potassium permanganate with new volumetric flasks.

Hebden:  pg. 98 Ex:  59 (a-c)  60 (a-c) and 62
pg. 102  Ex: 78-81