Friday, November 29, 2013

Update for 11-27,28-2013

Here is the update for today:

EARTH SCIENCE 1:
• HW #13 (Due Monday): Go through online Annenberg Learner Interactive tutorial on Dynamic Earth (include Test Skills section).  Complete Unit 3 Review Sheet for submission by next Monday.  If you were absent on Wednesday, you may download the review sheet by click here.
• For those of you wish to correct your own mistakes on the Earth Sci. 1 Midterm, the key can be downloaded by click here.
• Unit 3 Exam may be held during later part of next week - specific date to be announced.

REGENT CHEMISTRY 1:
• Unit 4 Review Sheet has been distributed on Wednesday, and your assignment over the break is to work through it so you will be prepared for the Unit 4 Exam coming up.
• After you work through the review sheet, you can correct your own mistake by click here.
• For those of you wish to correct your own mistakes on the Chemistry 1 Midterm, the key can be downloaded by click here.
• Unit 4 Exam will be held next Tuesday.  Bring #2 pencil, calculator, and Ref. Tables. Make sure you're ready for it.

Have a good Thanksgiving break!!

Dr. Liu

Tuesday, November 26, 2013

Update for 11-26-2013

Here is the update for today:

EARTH SCIENCE 1:
• HW #12 (Due Tomorrow): Worksheet - Earth's Interior Review Problems.
• Reminder:  Tomorrow is THE END of 2nd marking period, be sure that all assignments are in if you want it to be counted toward your report card grade.
• Unit 3 Exam will be held next week - specific date to be announced.

REGENT CHEMISTRY 1:
• Lab. #10 is completed as of today.
• Unit 4 Exam will be held next Tuesday.  Bring #2 pencil, calculator, and Ref. Tables.  Review sheet to be distributed tomorrow.

Dr. Liu

Monday, November 25, 2013

Update for 11-25-2013

Here is the update for today:

EARTH SCIENCE 1:
• HW #11 Worksheet on  Inferred Properties of Earth's Interior is PAST DUE as of today.
• Otherwise, no new HW tonight.

REGENT CHEMISTRY 1:
• HW #15 Worksheet - Periodic Trends of Elements IS PAST DUE as of today.
• Lab. #10 will be held TOMORROW in Rm. 311.
• Unit 4 Exam will be held next Tuesday.  Bring #2 pencil, calculator, and Ref. Tables.

Dr. Liu

Saturday, November 23, 2013

Help on Worksheet - Inferred Properties of Earth's Interior

Some of you inquired about how to work on the Worksheet - Inferred Properties of Earth's Interior...  Since I am explaining the steps, I thought I might as well post it here:

1.  Density of each inner layer is listed on the right hand side (top diagram).
2.  Depth range:  Follow the boundary of each layer all the way down to find what depth it corresponds to on the horizontal axis of the 2nd graph on the bottom.
3.  Pressure range:  Follow the boundary of each layer down to where it hit the solid bold curve on the 1st graph, then read off the pressure from the vertical axis (to the left).
4.  Composition:  On the top diagram, they listed composition for the crust and for the Inner and Outer Core.
5.  Temperature Range:  Follow the boundary of each layer down to where it hit the solid bold curve on the 2nd graph, then read off the temperature from the vertical axis (to the left).
6.  Final 3 columns:  If the Interior temperature for that layer is lower than the melting point (dashed curve), then the layer is unmelted and is a solid.  If it's above the melting point, then it's melted and is a liquid.  If it's above melting point in some region but below in other while still in the same layer, then it's partially melted and is considered "plastic".

Hope this helps.

Dr. Liu

Friday, November 22, 2013

Update for 11-22-2013

Here is the update for today:

EARTH SCIENCE 1:
• HW #11 (Due Monday):  Inferred Properties of Earth's Interior.

REGENT CHEMISTRY 1:
• Lab. #10 will be postponed 'til next Tuesday in Rm. 311.
• HW #15 (Due Monday):  Worksheet - Periodic Trends of Elements.  Read Prentice-Hall Review Book pp. 68-73.

Have a good weekend.

Dr. Liu

Thursday, November 21, 2013

Update for 11-21-2013

Here is the update for today:

EARTH SCIENCE 1:
• Complete Lab. Sheets #10 as HW (Be sure to include the vocabulary defintions and the conclusion).  DUE:  TOMORROW.
• HW #11 (Due Monday):  Inferred Properties of Earth's Interior.
• Reminder:  Deadline for all 2nd MP make-up assignments is TOMORROW!!!

REGENT CHEMISTRY 1:
• Lab. #10 will be postponed 'til next Tuesday in Rm. 311.
• Reminder:  Deadline for all 2nd MP make-up assignment is TOMORROW!!!

Dr. Liu

Wednesday, November 20, 2013

Update for 11-20-2013

Here is the combined update for today:

EARTH SCIENCE 1:
• HW #10 Worksheet - "Taking A Stance!" is completed and submitted in class today.
• HW #11 (Tentatively Due on Friday):  Inferred Properties of Earth's Interior.  (Will possibly go over it on Thursday).
• Lab. #10 will be held Tomorrow (in our regular classroom).
• Reminder:  Deadline for all 2nd MP make-up assignment is THIS FRIDAY!!!

REGENT CHEMISTRY 1:
• HW #15 (Due Tomorrow):  Worksheet #4 - Assessment for "Fireworks!".
• Lab. #10 may be held either on Friday or next Tuesday depending on whether we finish the lesson intended to be covered.
• Reminder:  Deadline for all 2nd MP make-up assignment is THIS FRIDAY!!!

Dr. Liu

Tuesday, November 19, 2013

Update for 11-18,19-2013

Here is the combined update for Monday & Tuesday:

EARTH SCIENCE 1:
• HW #10 (DUE FRIDAY):  Inferred Properties of Earth's Interior.  (Will go over it on Thursday).
• Lab. #10 will be held either on Thursday or Friday.
• If you didn't finish reading the article or the graphic organizer, complete it as HW and bring it in for the lesson tomorrow.
• Reminder:  Deadline for all 2nd MP make-up assignment is THIS FRIDAY!!!

REGENT CHEMISTRY 1:
• If you didn't finish reading the article or the correction for the pre-assessment, complete it as HW and bring it in for the lesson tomorrow.
• Lab. #10 may be held either on Friday or next Tuesday depending on whether we finish the lesson intended to be covered.
• Reminder:  Deadline for all 2nd MP make-up assignment is THIS FRIDAY!!!

Dr. Liu

Friday, November 15, 2013

Combined Update for 11-13,14,15-2013

Here is the combined update for Wednesday, Thursday, and Friday:

EARTH SCIENCE 1:
• For Period 9, Part 2 of Post-Earthquake effects lesson can be downloaded by click here.
• For Period 8, lesson on seismic wave deduction can be downloaded by click here.
• Lab. #10 has been postponed until next week.
• Earth Science 1 Midterm completed.  (If you missed it, you must see me for a make-up on Monday.)
• Only assignment for this weekend:  Organize your notes, HW assignments, tests in a folder so that you will be able to produce it when requested.

REGENT CHEMISTRY 1:
• Lab. #9 was completed on Wednesday.  Completed Lab. sheet #9 was due on Thursday.
• Regent Chemistry 1 Midterm completed.  (If you missed it, you must see me for a make-up on Monday.)
• Only assignment for this weekend:  Organize your notes, HW assignments, tests in a folder so that you will be able to produce it when requested.

Have a good weekend.

Dr. Liu

Tuesday, November 12, 2013

Update for 11-12-2013

Here is the update for today:

EARTH SCIENCE 1:
• Reminder:  Earth Science Midterm will be held this Friday - Bring #2 pencil, ESRT, and a calculator.  The materials covered will include everything since the beginning of September.

REGENT CHEMISTRY 1:
•  Announcement:  Lab. #9 will be held in Rm. 311 Tomorrow.
• Reminder:  Chemistry 1 Midterm will be held this Friday - Bring #2 pencil, Chem. Ref. Tables, and a calculator.  The materials covered will include everything since the beginning of September.

Dr. Liu

Saturday, November 9, 2013

Update 11-09-2013

To my Earth Science class students:

•  Please click here to download the guideline for your Extra Credit assignment.  Remember, you must turn it in on Nov. 12, 2013 for it to be accepted!

** A lot of you seems to be having trouble with the article and the website resource link, I'm reposting those links directly here:

Reference Article

Opposing Opinions Link

To my Regent Chemistry 1 students:

•  Some of you have requested Friday's Powerpoint lesson, you can download it by click here.


Dr. Liu

Friday, November 8, 2013

Update for 11-08-2013

Here is the update for this weekend:

EARTH SCIENCE 1:
• Completed Lab. sheet #9 is PAST DUE!
• Guideline for the extra credit assignment will be posted sometime tomorrow.  DUE DATE:  Tuesday.
• Reminder:  Review your notes, HWs, and exams, since the science department midterm will be held this coming Friday.

REGENT CHEMISTRY 1:
•  HW #14 (Due Tuesday):  Worksheet - Basic Facts of the Periodic Table.
•  Announcement:  Lab. #9 will be held in Rm. 311 on Wednesday.
•  Reminder:  Review your notes, HWs, and exams, since the science department midterm will be held this coming Friday.

Another Reminder:  Next Tuesday will runs on a Monday schedule.

Have a good weekend.

Dr. Liu

Thursday, November 7, 2013

Update for 11-7,8-2013

Here is the update for Wednesday and Thursday:

EARTH SCIENCE 1:
• HW #8 (Worksheet-Travel Time Curve) and HW #9 (Worksheet-Plotting Epicenter) are both PAST DUE.  Be sure to submit them no later than tomorrow.
• Completed Lab. sheet #9 is DUE TOMORROW - Do not leave any part unanswered or you will risk rejection.
• Quiz on Earthquake Tomorrow:  Travel Time Curve & Seismic Waves.

REGENT CHEMISTRY 1:
•  Unit 3 Exam is completed.
•  HW #13 (Due Tomorrow):  Prentice-Hall Review - Read pp. 63-67; Do p. 67-68 Problems #1-#29.
•  Lab. #9 has been postponed until either next Tues/Wed (Depending on our progress).

Reminder:  Next Tuesday will be on a Monday schedule.

Dr. Liu

Monday, November 4, 2013

Unit 3 Review Sheet Key

For Regent Chemistry 1 Class:

The key to Unit 3 Review Sheet can be downloaded by click here.

Make sure you study for the Unit 3 Exam on Wednesday.

Dr. Liu

Update for 11-04-2013

Here is the update for today:

EARTH SCIENCE 1:
• HW #9:  Worksheet - Plotting Epicenter (Distributed in class).  Complete section 1 as homework, and we will work on it in class on Wednesday (Due at the end of the period).  If you have compass & ruler, please bring it in on Wednesday since I don't have enough to distribute around during the class.
*For Period 8, HW #8 worksheet (Travel Time Curve) will be due on Wednesday.
• Quiz on Earthquake this Friday:  Travel Time Curve & Seismic Waves.

REGENT CHEMISTRY 1:
•  Completed Lab. Report #8 is PAST DUE!!
•  I will post the key to Unit 3 review sheet sometime tonight or tomorrow.
•  Unit 3 Exam will be held on Wednesday Nov. 6, 2013.   Bring #2 pencil, calculator, Ref. Tables.

Dr. Liu

Friday, November 1, 2013

Update for 11-01-2013

Here is the update for today:

EARTH SCIENCE 1:
• HW #8 (Due Monday-P2, P3, and P9):  Worksheet - Travel Time Curve.  
*For Period 8, your due date will be Wednesday (lesson will be conducted on Monday).
• Be prepared for a Quiz on Earthquake next week.

REGENT CHEMISTRY 1:
•  Completed Lab. Report #8 will be due on Monday.
•  Unit 3 review sheet has been distributed today.  Complete it as HW.  Will go over the answer on Monday.
•  Unit 3 Exam will be held next Wednesday Nov. 6, 2013. 

Have a good weekend.

Dr. Liu