1. T – Continue Density Lab Part 2 A – Complete Density Lab Worksheet and write Lab Report L – Density Lab Coke Floats and Density Worksheet E - None

2. Alvarez, Rickyrea – 1
Pantoja, Angela – 15
Contreras, Anaih – 2
Pierson, Anisa – 36
Cortina, Carlos – 3
Rios, Tammy – 16
Flores, Erik – 7
Sanchez, Mariah – 35
Franco, Jessica – 8
Soto, Adam – 21
Garduno, Brittany – 9
Torres, Daniel – 14
Gonzales, Andrew – 27
Trevino, Alexis – 25
Hernandez, Marifer – 22
Velasquez, Nico – 33
Holland, Austin – 23
Villarreal, Maria – 34
Marquez, Natalie – 24
Walters, Nikolaus – 10
Menjivar, Israel – 28
White, Fredrick – 26
Owens, Courtni – 13

3. Step 1: Write down your TALE Step 2: Put your homework in the middle of your lab table Step 3: BELLRINGER – SEPT 14, 2010
1. True or False: All chemicals in the lab (including foodstuffs and store-bought chemicals) should be treated as if they could be hazardous.
3. True or False: You are allowed to enter the chemical preparation/storage area any time you need to get an item.
2. True or False: Laboratory work may be started immediately upon entering the laboratory even if the teacher is not yet present.
4. True or False: The independent variable is the one that you manipulate or change. The dependent variable is the one that responds.

4. Reminder about Lab Report
Answer all of the questions, on a separate sheet of paper.
Typing is not required, but preferred. I will give you 10 extra credit points.
Due Tomorrow, Wednesday, Sept 15th!
Also due tomorrow, your completed Density Lab Part 2

5. We will be continuing with lab…
Please be careful with the glass graduated cylinders.
Remember how you are supposed to leave you lab table…Clean, better than you found it, and chairs pushed in
When you are done, start working on your Lab Report – this is the time for questions