I noticed that some of you were not able to complete the second part of the experiment. For your lab. report write-up, please use the following data for Part II (obtained from an actual experiment I did):
Hot Water: 87 grams
Initial Temp. 26.4 oC
0.5 min 55.0 oC
1.0 min 55.4 oC
1.5 min 55.2 oC
2.0 min 55.1 oC
2.5 min 55.1 oC
3.0 min 55.0 oC
Final Temp: 55.0 oC
Enjoy your break!
Dr. Liu
Sunday, March 28, 2010
Friday, March 26, 2010
Update for 3-26-2010 (Spring Break)
The Spring Break is Finally Here!!
Well, if you guys finish the assignments indicated below, you should be able to enjoy the break to all your heart's desire...
The Spring Break Assignments are as follows:
Regent Chemistry 2:
• 1 Take-Home Exam using Castle Learning Online (60 multiple choice questions). For detailed instruction, see here. Your assignment title is "Chem_2 Spring Break Take-Home Exam_2010". The exam is in Quiz Mode, so all clues and hints are turned off and you cannot go back to change your answers (but you may be able to complete the exam in several sessions).
• 1 Online labs using SmartScience Labs. For detailed instruction, see here. The lab to be completed is "Crystal Violet Bleaching".
• HW #18 (Due Wednesday): Holt - Read pp. 454 - 459, Do p. 459 problems 1, 2, 5, 6, 7
• Complete your Lab. Report #21 - done this week (Due 1st day when you come back).
• Reminder: Regular In-Class hands-on lab resume when you come back. The Tuesday 1st period session will be moved to Wednesday 1st period of the same week.
Living Environment 2:
• 1 Take-Home Exam using Castle Learning Online (50 multiple choice questions). For detailed instruction, see here. Your assignment title is "LE2 Spring Break Take-Home Exam_2010". The exam is in Quiz Mode, so all clues and hints are turned off and you cannot go back to change your answers (but you may be able to complete the exam in several sessions).
• 1 Online labs using SmartScience Labs. For detailed instruction, see here. The lab to be completed is "Corn Genetics".
• Complete your Lab. Report #20 - done this week (Due 1st day when you come back).
That's All, Folks, Enjoy Your Spring Break!!
Dr. Liu
Well, if you guys finish the assignments indicated below, you should be able to enjoy the break to all your heart's desire...
The Spring Break Assignments are as follows:
Regent Chemistry 2:
• 1 Take-Home Exam using Castle Learning Online (60 multiple choice questions). For detailed instruction, see here. Your assignment title is "Chem_2 Spring Break Take-Home Exam_2010". The exam is in Quiz Mode, so all clues and hints are turned off and you cannot go back to change your answers (but you may be able to complete the exam in several sessions).
• 1 Online labs using SmartScience Labs. For detailed instruction, see here. The lab to be completed is "Crystal Violet Bleaching".
• HW #18 (Due Wednesday): Holt - Read pp. 454 - 459, Do p. 459 problems 1, 2, 5, 6, 7
• Complete your Lab. Report #21 - done this week (Due 1st day when you come back).
• Reminder: Regular In-Class hands-on lab resume when you come back. The Tuesday 1st period session will be moved to Wednesday 1st period of the same week.
Living Environment 2:
• 1 Take-Home Exam using Castle Learning Online (50 multiple choice questions). For detailed instruction, see here. Your assignment title is "LE2 Spring Break Take-Home Exam_2010". The exam is in Quiz Mode, so all clues and hints are turned off and you cannot go back to change your answers (but you may be able to complete the exam in several sessions).
• 1 Online labs using SmartScience Labs. For detailed instruction, see here. The lab to be completed is "Corn Genetics".
• Complete your Lab. Report #20 - done this week (Due 1st day when you come back).
That's All, Folks, Enjoy Your Spring Break!!
Dr. Liu
Thursday, March 25, 2010
Update for 3-25-2010
Here is the update for today:
Regent Chemistry 2:
• Lab. #21 continues tomorrow 1st period in Rm. 311.
• No HW today - post exam break.
• Reminder: If you missed any HW/Lab Report, make sure you make those up by tomorrow.
Living Environment 2:
• HW #11 (Due Tomorrow): Worksheet - Simple Genetics Practice Problems.
• Make sure you complete Castle Learning Online Unit 6 Review HW assignment and the Lab. Report #19.
• Reminder: If you missed any HW/Lab Report, make sure you make those up by tomorrow.
• Reminder: Lab #20 tomorrow.
Dr. Liu
Regent Chemistry 2:
• Lab. #21 continues tomorrow 1st period in Rm. 311.
• No HW today - post exam break.
• Reminder: If you missed any HW/Lab Report, make sure you make those up by tomorrow.
Living Environment 2:
• HW #11 (Due Tomorrow): Worksheet - Simple Genetics Practice Problems.
• Make sure you complete Castle Learning Online Unit 6 Review HW assignment and the Lab. Report #19.
• Reminder: If you missed any HW/Lab Report, make sure you make those up by tomorrow.
• Reminder: Lab #20 tomorrow.
Dr. Liu
Wednesday, March 24, 2010
Update for 3-24-2010
Here is the update for today:
Regent Chemistry 2:
• Lab. #21 continues tomorrow 9th period in Rm. 311.
• Unit 8 Exam Tomorrow. Study your notes, worksheets, and review sheet. The key to the review sheet questions is here.
Living Environment 2:
• HW #10: (Due Tomorrow) Glencoe - Read pp. 277-282; Define the vocabularies:
Segregation, Allele, dominant, recessive, homozygous, heterozygous, genotype, phenotype, law of segregation, hybrid, law of independent assortment.
• Make sure you complete Castle Learning Online Unit 6 Review HW assignment and the Lab. Report #19.
To All Classes: I have sent out the progress reports for all. If you're missing any HW assignment or Lab. reports and would like to make those up, complete them and submit them by this Friday so I can grade and enter them during the break.
Dr. Liu
Regent Chemistry 2:
• Lab. #21 continues tomorrow 9th period in Rm. 311.
• Unit 8 Exam Tomorrow. Study your notes, worksheets, and review sheet. The key to the review sheet questions is here.
Living Environment 2:
• HW #10: (Due Tomorrow) Glencoe - Read pp. 277-282; Define the vocabularies:
Segregation, Allele, dominant, recessive, homozygous, heterozygous, genotype, phenotype, law of segregation, hybrid, law of independent assortment.
• Make sure you complete Castle Learning Online Unit 6 Review HW assignment and the Lab. Report #19.
To All Classes: I have sent out the progress reports for all. If you're missing any HW assignment or Lab. reports and would like to make those up, complete them and submit them by this Friday so I can grade and enter them during the break.
Dr. Liu
Tuesday, March 23, 2010
Update for 3-23-2010
Here is the update for today:
Regent Chemistry 2:
• HW #17 (Due Tomorrow): Holt - Read pp. 350-352, 358-367; Do p. 367 Problem 1, 3, 4, 12.
• Lab. #21 continues tomorrow 9th period in Rm. 311.
• Unit 8 Exam on Thursday.
Living Environment 2:
• Make sure you complete Lab. Report #19 (arranging the karyotype and answer all the questions - on the backside of the lab. sheet) and submit it by tomorrow.
• Make sure you complete Castle Learning Online Unit 6 Review HW assignment (posted on Saturday).
To All Classes: Your progress report will be send out tonight. Determine which assignments you're missing and make up those assignments promptly by this Friday (so I can grade and enter them during the break).
Dr. Liu
Regent Chemistry 2:
• HW #17 (Due Tomorrow): Holt - Read pp. 350-352, 358-367; Do p. 367 Problem 1, 3, 4, 12.
• Lab. #21 continues tomorrow 9th period in Rm. 311.
• Unit 8 Exam on Thursday.
Living Environment 2:
• Make sure you complete Lab. Report #19 (arranging the karyotype and answer all the questions - on the backside of the lab. sheet) and submit it by tomorrow.
• Make sure you complete Castle Learning Online Unit 6 Review HW assignment (posted on Saturday).
To All Classes: Your progress report will be send out tonight. Determine which assignments you're missing and make up those assignments promptly by this Friday (so I can grade and enter them during the break).
Dr. Liu
Monday, March 22, 2010
Update for 1-22-2010
Sorry I wasn't able to make it to the school today; I've caught a flu during the Parents-Teacher Conference, so my voice is pretty much gone today...
Here is the update for today:
Regent Chemistry 2:
• Remember to hand in HW #16 Worksheet and Lab. Report #20 tomorrow.
• HW #17 (Due Tomorrow): Holt - Read pp. 350-352, 358-367; Do p. 367 Problem 1, 3, 4, 12 (This is a preview of tomorrow's lesson and lab.)
• Lab. #21 starting tomorrow 1st period in Rm. 311.
• Unit 8 Exam on Thursday.
Living Environment 2:
• I have noted that the majority of you have not completed the review for the unit 6 exam at the Castle Learning Online site. The unit exam will be held tomorrow. If you do not complete the review, not only you will have a missing HW counted against you, you will also regret it when you get the exam.
• Make sure you complete Lab. Report #19 and submit it by tomorrow.
Dr. Liu
Here is the update for today:
Regent Chemistry 2:
• Remember to hand in HW #16 Worksheet and Lab. Report #20 tomorrow.
• HW #17 (Due Tomorrow): Holt - Read pp. 350-352, 358-367; Do p. 367 Problem 1, 3, 4, 12 (This is a preview of tomorrow's lesson and lab.)
• Lab. #21 starting tomorrow 1st period in Rm. 311.
• Unit 8 Exam on Thursday.
Living Environment 2:
• I have noted that the majority of you have not completed the review for the unit 6 exam at the Castle Learning Online site. The unit exam will be held tomorrow. If you do not complete the review, not only you will have a missing HW counted against you, you will also regret it when you get the exam.
• Make sure you complete Lab. Report #19 and submit it by tomorrow.
Dr. Liu
Saturday, March 20, 2010
Castle Learning Online 3-20-2010
To my Living Environment Class Students (P5, P6, and P7):
The review for Monday's Unit 6 Exam has been posted using Castle Learning Online. Please follow the instructions below to log-in and complete this assignment (counted as homework):
1. Login at Castle Learning Online.
2. Enter login “ID”: Your OSIS number.
3. Enter your password: Your date of birth in the following format: YYYY-MM-DD
(E.g., February 01, 2006 would be 20060201)
4. Click “Sign-In” button.
5. Select Dr. Liu’s Class => Short Answer => Unit 6 Exam Review-Meiosis & Development.
* Note:
a) The assignment is in the "Open" mode, that means all the online hints and clues are turned on - so you can use those helps as well as 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).
c) If you have previously change your password on the Castle Learning Online, be sure to use the same password.
Write me an e-mail at drliu.iths@gmail.com if you encounter any problem.
Dr. Liu
The review for Monday's Unit 6 Exam has been posted using Castle Learning Online. Please follow the instructions below to log-in and complete this assignment (counted as homework):
1. Login at Castle Learning Online.
2. Enter login “ID”: Your OSIS number.
3. Enter your password: Your date of birth in the following format: YYYY-MM-DD
(E.g., February 01, 2006 would be 20060201)
4. Click “Sign-In” button.
5. Select Dr. Liu’s Class => Short Answer => Unit 6 Exam Review-Meiosis & Development.
* Note:
a) The assignment is in the "Open" mode, that means all the online hints and clues are turned on - so you can use those helps as well as 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).
c) If you have previously change your password on the Castle Learning Online, be sure to use the same password.
Write me an e-mail at drliu.iths@gmail.com if you encounter any problem.
Dr. Liu
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