Science 10: Lenses Unit - Jan 24-Feb 13

G:  Wed Feb 12/  B:Thurs Feb 13:
We did the Lens test.
Homework:
No homework

G:  Mon Feb 10/  B:Tues Feb 11:
Lens labs (not previously submitted) were collected.  We did review for the Lens test.
Homework:
Prepare for the lenses test.

G:  Thurs Feb 6/  B: Fri Feb 7:
We completed a lab on di and do with lenses.
Homework:
Complete lab,  Start studying for the lenses test.

B:  Wed Feb 5:
We did a lesson on the eye and vision problems (p. 9-11 in notes) then we did gathered data for the Thin Lens Lab
Homework:
Eye questions from textbook  (p  577  #1-6)

G:  Tues Feb 4  :
We did a lesson on the eye and vision problems (p. 9-11 in notes) then we did Lens Calculations example 2 on p. 7 of notes.  The refraction test was passed back.
Homework:
Lens Problems  #1, 2, 4, 5 in notes p. 8

B: Mon Feb 3/ 
We observed images in lens (both types) , then we took up the textbook problems on p. 566.  We did example 2 on p. 7 of notes and then completed the lens problems on p. 8 in class.
(If you missed this class, there is a video lesson on this site)
Homework:
Lens Problems in notes p. 8

B: Thurs Jan 30/  G:  Fri Jan 31  :
We covered Lens calculations p. 6-p. 7. Then worked on practice problems in the textbook p.  566 provblems #1-8.  (Check your answers on p. 665)
(If you missed this class, there is a video lesson on this site)
Homework:
p.  566 #1-8 in textbook

B: Tues Jan 28/  G:  Wed Jan 29  :
We covered Lens diagrams (p. 2-3)  and worked on Practice Diagrams (p.  4-6).
PLEASE FIX THE ERROR ON THE DIVERGING LENS DIAGRAMS.    F and F'  are in the wrong spot and should be switched on p. 5-6.for the Diverging diagrams.
Homework:
Complete the diagrams on p. 4-6.

B: Fri Jan 24/  G:  Mon Jan 27  :
We got a new notes package on lenses and covered the first page on parts of lenses.  Then we did the lab activity on focal length and handed it in. (For period G, we had a presentation on science options for grade 11)  (Period G we didn't do the lab yet).
Homework:
Lenses Textbook Q p. 553 Q #2,3,5, 6.  Think about your grade 11 option sheet and do some research on University programs and grade 12 subjects.

Tentative Important Dates:
period B               period G          
Fri Jan 24           Mon Jan 27     Focal length of lens lab
Wed Feb 5           Thurs Feb 6     Thin lens lab
Thurs Feb 13       Wed Feb 12      Lens Test

Chemistry 11-Moles Unit: Jan 17-Feb 12

Wed Feb 12:
Moles test
homework: 

No homework
]
Mon Feb 10:
We took up any requested homework questions and then worked on a practice moles test.  Test will include hydrates questions.
homework: 
Prepare for Moles test on Wednesday

Thurs Feb 6:
Lesson on Mass Spectrometer and Combustion Analysis (p. 12-13 in notes)
homework: 
Complete example problem on p.  13
Do Combustion Analysis problems p.  14,  #21-22

Makeup % Compostion lab for students who were absent or have to redo the lab:
Plan A:  Makeup lab at beginning of lunch on Wed Feb 5.
Lab quiz in class on Thurs Feb 6

Plan B:  Makeup experiment in class Thurs Feb 6 during lesson,
Makeup lab quiz at lunch Thurs Feb 6 in room 218 with Mr. Corea.

Tues Feb 4:
Moles quiz  was passed back.  We did the % composition lab and handed in data.
homework: 
Prepare for lab quiz (see lab sheet for a description of the questions)
on p.  11 of notes do Section Review p. 218 Q #2,3,4,5

Fri Jan 31:
Moles quiz.  Video lesson on Hydrates (posted on this site).  (p.  15 of note).  
homework: 

Do Hydrates questions on p. 14  #23, 24, 25, 6, 21

Fri Jan 31:
Moles quiz.  Video lesson on Hydrates (posted on this site).  (p.  15 of note).  
homework: 
Do Hydrates questions on p. 14  #23, 24, 25, 6, 21

Wed Jan 29
Lesson on % composition,  empirical formula, molecular formula (p. 58-10)
homework: 
Do questions on p. 11  : Q  #12,  &,  8c,  10,  14-16,  18-20

Mon Jan 27
Lesson on Mass, molar mass and moles (p. 5-6)
homework: 
Do questions on p. 7  : Q #1,  #27, 28a, 30;  Q 31a, 31d, etc...(as listed in your package)
Make a note of the evaluation dates listed below.

Thurs Jan 23
Lesson on Avogadro's number and the mole (notes p.  2-4)
homework: 

Do practice problems listed on p. 4 of notes.

Fri Jan 17
Chemical Reactions Test.
homework: 
In new moles package do Isotope Problems p. 2 Q #2,3,5,7,8

Wed Jan 15
We took up both Reactions labs as well as p. 10 (Predicting Reactions).  Then we started the unit (Moles unit) with a new package and the lesson on the first page (Isotopes and Atomic mass). Bring these Moles notes to Test to work on if you finish early.
homework: 
Prepare for test by studying notes and trying the Reactions Practice test  (on this site) (complete in 50 minutes under test conditions).

TENTATIVE UNIT DATES:
Fri Jan 31 - quiz on mass, moles and particles calculations
Tues Feb 4 - % composition lab
Thurs Feb 6- % composition lab quiz
Mon Feb 10 - No lab today (moved till after test)
Wed Feb 12 - Moles test
Tues Feb 18 -Hydrates lab 
 Thurs Feb 20 - Hydrates lab quiz

Chemistry 12: Equilibrium Unit- Jan 21-Feb 13

Thurs Feb 13:
We covered Bronsted-Lowry Theory, Water equilibrium,  pH of strong acids and strong bases.
homework:
No homework weekend.  If you want to get ahead in your work:
Do B-L Exercise in notes, p. 2,   pH and Kw textbook questions listed on p. 5 of pkg.

Tues Feb 11:
Equilibrium Test written
homework:
Finish Acid-Base Neutralization questions #1-4 on p. 2 of new package.

Fri Feb 7:
We took up Ksp questions, and started Acids and Bases package (p. 1-2)
homework:
Prepare for Equilibrium Test next class.  You will need a standard Math calculator.

Wed Feb 5:
We covered p. 14 on predicting precipitation using Ksp.  We also took up the Le Chatelier lab.  Kc Lab quiz was written..
homework:
Do Ksp problems p. 15  #9, 10, 11 (tricky),  13,  14 on precipitation prediction.

Mon Feb 3:
We did the Kc experiment and submitted our data.  Le Chatelier labs were returned.
homework:
Complete the Kc lab calculations to prepare for the lab quiz next class.
Do Ksp problems p. 15  #3, 6, 7, 8 on the common ion effect

Thurs Jan 30:
We went over p.9-10 on making approximations,  went over the theory of the Kc lab, and covered most of Ksp (calculating Ksp, molar solubility and the Common Ion effect)
homework:
Do textbook p.  476  #7,8 on approximations,  Do Ksp problems p. 15 of notes #1b,  2b,  #4 at a minimum.  We will do Kc experiment next class.

Tues Jan 28:
We did the Le Chatelier lab and lab quiz.
homework:
Check your equilibrium problems (p. 11,  solutions are on this site).  Read p. 9 in the notes and use the website notes to fill in example problem on p. 10 (p.  11 on on-line notes).

Fri Jan 25:
We took up the K homework,  covered problems on p. 7-8 of notes and briefly discussed the Le Chatelier lab coming up.
homework:
Be ready for the Le Chatelier lab quiz next class.
Do problems from p. 11 #2-10

Wed Jan 23:
We took up Le Chatelier graphs (part II of p. 5), then we covered Equilibrium Law and K.  We did one problem on p. 7
homework:
Do K textbook questions listed on p. 6 of notes.

Mon Jan 21:
We took up the rates test,  worked on the Le Chatelier Worksheet of notes ( p 5)  part I: predicting direction of shift and part II:  making conc. vs. time graphs for questions #1-4.  This is the topic of the first lab and lab quiz next week.  We took up part I. of the worksheet and will take up the graphs next period
homework:
p. 5 worksheet parts I and II

Wed Jan 15:
We covered Le Chatelier's Principle.
homework:
Review for rates  unit test on Tuesday Jan 14 (this date has been changed)

Fri Jan 10:
I passed back the iodine clock labs.  We started a new unit: Equilibrium with an intro in the new notes. (p.1-demo on p. 3)
homework:
Review for rates  unit test on Tuesday Jan 14 (this date has been changed)

TENTATIVE EQUILIBRIUM EVALUATION DATES:

Tues Jan Jan 28 -Le Chatelier lab and lab quiz
Mon Feb 3-Kc lab quiz
Wed Feb 5 -Kc lab quiz
Tues Feb 11-Equilibrium Test