Update for 12-18-2009

Here is the update for today:

Regent Chemistry 1:
• Lab. Sheet #13 is due Monday (No report needed).
• As promised, I have generated a 60-questions Take-Home Exam for the Christmas break. Please follow the steps below to login in and complete the take-home exam (Deadline: 1st day we come back from the Christmas break):
1. Login at Castle Learning Online.
2. Enter login “ID”: Your OSIS number.
3. Enter your password: Your date of birth: YYYY-MM-DD
(E.g., February 01, 2006 would be 20060201)
4. Click “Sign-In” button.
5. Select Dr. Liu’s Class => Chemistry Short Answer => Chem_1 Xmas Take-Home Exam_2009.
* Note:
a) The exam is in "Quiz" mode, that means all the online hints and clues are turned off - use your notes and textbook.
b) All the questions are randomly ordered, so don't bother record the answers and pass them to your buddy (it won't work).
• Reminder: Make-up all those missing works/assignments/lab reports by Monday!

Regent Chemistry 2:
• Finish your lab. report #29 by Monday (and make-up all those missing works)!

Environmental Science 2:
• We've finished the quiz on ozone depletion today. Unit Exam on Air pollution shall follow shortly (possibly next week).

Dr. Liu