If you were absent on Friday May 20th

• Chemistry B- To start things off, the class 1/2 sheet scrapped the Titrations #2 worksheet. Next, the students performed an Acid/ Base Titration Lab.

• Biology B- First, I collect the Population Research Activity. Next, the students graded their Chapter 4 section 1 worksheet. Third, the class took Vocabulary Quiz #13. Then, after demonstrating how to take a random sample, the students worked on the Random Sampling Lab. Finally, I handed out the Population Riddle Bonus.