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9/24/2012 Standards: MISC RESPONDERS O bjectives : • Students will be better prepared for Quiz 1.2 (Ch 3.1-3.4) D O NOW : 1. Write down 4 examples of chemical, and 4 of physical changes. H OMEWORK :
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9/24/2012 Standards: MISC RESPONDERS Objectives: • Students will be better prepared for Quiz 1.2 (Ch 3.1-3.4) DO NOW: 1. Write down 4 examples of chemical, and 4 of physical changes. HOMEWORK: 1. On-Line Practice Quiz 1.2 Answer all q's on your own paper. DO NOT PRINT. Copy questions if no calculations needed. If Calculations needed, do Given & Find, calculate and circle answer. (15 pts) MISC =========================================================== STAMPING: 1. Journal 9/21 (AT YOUR DESK) 2. Ch 3 Assess - p. 82-83 34, 36, 38, 39-43, 46, 47, 50, 52-59 (10 points) Std MISC 3. Make Help Sheet for Quiz 1.2 (Ch 3.1-3.4) - (5 points) Std MISC BLACK TRAY: Formal Lab Write-up - First Law Lab Quiz 1.2 tomorrow Ch 3.1-3.4
What I've learned: No matter how bad things are for you, there is someone who is worse off No matter how well off you are, there is always some richer I am happiest when I try to help those less fortunate, and am content with my circumstances, but still try to improve the way I do things
Law of Definite Proportions Law of Multiple Proportions 2 or more elements 1 ratio of masses 2 or more ratios of masses 2 or more cmpds p. 872 #4 Samples of 2 compounds that contain only Zn and Cl Cmpd Sn Cl Sn:Cl Cmpd I 5.63 g 3.37 g 1.67:1 Cmpd 2 2.5 g 2.98 g 0.83:1
1 For question # ______ A Physical Change B Chemical Change See on line quiz for chemical/physical change, have up on 2nd computer.
9/24/2012 Standards: MISC RESPONDERS Objectives: • Students will be better prepared for Quiz 1.2 (Ch 3.1-3.4) DO NOW: 1. Get responders HOMEWORK: 1. On-Line Practice Quiz 1.2 Answer all q's on your own paper. DO NOT PRINT. Copy questions if no calculations needed. If Calculations needed, do Given & Find, calculate and circle answer. (15 pts) MISC =========================================================== BASKET: 1. On-Line Practice Quiz 1.2 Answer all q's on your own paper. DO NOT PRINT. Copy questions if no calculations needed. If Calculations needed, do Given & Find, calculate and circle answer. (15 pts) MISC Quiz 1.2 tomorrow Ch 3.1-3.4
9/25/2012 Standards: MISC RESPONDERS Objectives: • Students will be better prepared for Quiz 1.2 (Ch 3.1-3.4) DO NOW: 1. Get responders HOMEWORK: 1. Brush up your Help Sheet - Quiz 1.2 moved to tomorrow =========================================================== BASKET: 1. On-Line Practice Quiz 1.2 Answer all q's on your own paper. DO NOT PRINT. Copy questions if no calculations needed. If Calculations needed, do Given & Find, calculate and circle answer. (15 pts) MISC Quiz 1.2 tomorrow Ch 3.1-3.4
2 If you were given the entire quiz you would be taking the next day, what would you do with it? Which of the following would you do? B memorize it A nothing C try to understand all of the questions in case Mr. Wigger changes the numbers D sell it E share it with all of my friends who take this class F wish I could do something
Intensive Properties - always same no matter how much you have. Examples: color, density, melting point, freezing pt Extensive Properties - depend on amount of stuff present. Examples: its volume, length, mass
Law of Definite Proportions Law of Multiple Proportions 2 or more elements 1 ratio of masses 2 or more ratios of masses 2 or more cmpds p. 872 #4 Samples of 2 compounds that contain only Zn and Cl Cmpd Sn Cl Sn:Cl Cmpd I 5.63 g 3.37 g 1.67:1 Cmpd 2 2.5 g 2.98 g 0.83:1
3 Did you know the quiz was moved to tomorrow before you entered this room? Yes - I knew it was changed to tomorrow No I didn't know it was moved to tomorrow.
4 For question # ______ A Physical Change B Chemical Change See on line quiz for chemical/physical change, have up on 2nd computer.
9/26/2012 Standards: MISC DO NOT COPY WHITEBOARD NOW, GET ASSIGNMENT FROM WEB. Objectives: • Check for understanding with Quiz 1.2 (Ch 3.1-3.4) DO NOW: 1. Clear desk of everything except: pencil, scantron, eraser, scratch paper, calculator, help sheet HOMEWORK: 1. SN Ch 4.1, Structure of the Atom, p. 43-46 (3 pts) Std 1 2. Ch 4.1 Assess, p. 91 1-3 (2 pts) Std 1 3. ChemThink assignment for Ch 4. Go to Atom > Atomic Structure and complete the Tutorial (3 pts) and the Question Set (7 pts). Std 1 =========================================================== BASKET: 1. On-Line Practice Quiz 1.2 Answer all q's on your own paper. DO NOT PRINT. Copy questions if no calculations needed. If Calculations needed, do Given & Find, calculate and circle answer. (15 pts) MISC if you want credit
When I go to bed at night I usually ask myself one important question: Have I helped make someone else's day a little better?
Quiz 1.2 9/26/12 If you run into a questions about plasma, raise your hand and I will give you the answer. fermentation - process in which yeast is used to create cheese.
Make piles as follows: a. quiz b. scantrons c. Periodic charts d. help sheets e. scratch paper
9/27/2012 Standards: 1 (Str of the Atom) Objectives: • Students will be able to cite contributions of Democritis, Aristotle, and Dalton DO NOW: 1. Define the contributions of Democritis, Aristotle, and Dalton by making a Venn Diagram to show what they had in common and what was unique to each. HOMEWORK: 1. SN Ch 4.2 p. 47-49 (2 pts) Std 1 2. Ch 4.2 Assess p. 97 6-9 (3 pts) Std 1 =========================================================== JOURNAL: 9/25 (review day before Quiz 1.2) BASKET: 1. SN Ch 4.1, Structure of the Atom, p. 43-46 (3 pts) Std 1 2. Ch 4.1 Assess, p. 91 1-3 (2 pts) Std 1 Check the web (today's HW page) for 10 pt ex cr assignment
Use Notebook file in Smart-Board-Activities Democritis-Aristotle-Dalton-VennDiagram
9/28/2012 Standards: 1 (Str of the Atom) Objectives: • Students will be able to cite contributions of Democritis, Aristotle, and Dalton DO NOW: 1. Start homework so you have more time on weekend to do ChemThink HOMEWORK: 1. Ch 4 Assess (Mastering Concepts) p. 112 29-39 (5 pts) Std 1 ========================================================== JOURNAL: 9/27 (philosophers) BASKET: 1. SN Ch 4.2 p. 47-49 (2 pts) Std 1 2. Ch 4.2 Assess p. 97 6-9 (3 pts) Std 1 ChemThink due Sun at midnight. Check the web (today's HW page) for 10 pt ex cr assignment
Answers to last night's HW from SN p. 43-49 and Ch 4.1 Assess p. 91 1-3 Ch 4.2 Assess p. 97 6-9 see below for link to SN assignments
Crook's Tube vid from Interactive Chalkboard (JJ Thompson) Interactive Crook's Tube http://www.wwnorton.com/college/chemistry/gilbert2/tutorials/interface.asp?chapter=chapter_02&folder=cathode_ray Alpha Particle cloud chamber detecting alpha particles Interactive Chalkboard Rutherford's Experiment on WW Norton site http://www.mhhe.com/physsci/chemistry/essentialchemistry/flash/ruther14.swf