notebook. November 02, 2018 MONDAY 10/29/2018
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1 MONDAY 10/29/2018 1
2 10/29/18 Objectives: a. Corrections for p. 126 answers b. Reduce "HOMEWORK" by working in class. DO NOW a. p. 127 objectives & vocabulary (part of homework) HOMEWORK a. Mod Cornell Notes p (2 Red sections, 3 blue sections) (5 pts) ============================================================= ORAL REPORT NONE 2
3 Announcements Quiz Ch 5.1 on Wednesday 10 questions, 10 pts Wednesday night will be HW free We continue with Ch 5, and start Ch 5.2 starting today. Thanksgiving 11/19 11/23 c = λν 3
4 Name: Date: 10/31 Period: Help Sheet Quiz Ch 5.1 front side required back side optional 4
5 page 126 answerrs specific visible colors 5
6 Page 120 WAVELENTH λ FREQUENCY ν 6
7 λ 3 X 10 4 WAVELENTH 3 X ν FREQUENCY
8 CONTINUOUS p 120 bright line p 126 see page 8
9 9
10 10
11 TUESDAY 10/30/
12 10/30/18 Objectives: a. Use a statistics lab to comprehend the De Broglie model of the atom (electron distance from nucleus is orbital, not the Bohr orbits) DO NOW a. Check in your books for de Broglie and Schrodenger b. Take homework to basket. HOMEWORK a. p , 69(abcd) (5 pts) ============================================================= WHITE BASKET a. p. 127 objectives (3) & vocabulary (8), Mod Cornell Notes p (2 Red sections, 3 blue sections) (5 pts) 12
13 Announcements: question Quiz covering Ch 5.1 only. Tomorrow. (10 pts) 2. All questions will come from: * HW done tonight (not lab) p , 69(abcd) * Ch 5.1 summary p. 145 * p 126 7,8,9,10,12 (see answers in yesterday's whiteboard file) No homework tomorrow night (Halloween) 13
14 Bohr atom H electron in orbit around nucleus ORBITS 14
15 Bohr Atom ORBITS 15
16 debroglie atom orbitals ORBITALS 16
17 see page
18 18
19 19
20 20
21 WEDNESDAY 10/31/
22 10/31/18 Objectives: a. Check for understanding Quiz Ch 5.1 (10 pts) b. Community Building Circle DO NOW (prep for quiz) a. Draw the electromagnetic spectrum on p120 on your Help Sheet. Include all labels. b. Do microwaves and x rays travel at different speeds? HOMEWORK a. NO HOMEWORK enjoy Halloween ============================================================= ORAL REPORT a. p , 69(abcd) (5 pts) 22
23 Borrowing calculators will change with our next quiz or test. I will explain when we are done. 23
24 Page 120 ONLY THIS MUCH λ ν 24
25 p , 69(abcd) homework answers 65. λ = 6.00 x 10 5 m 69. a b c d infrared x ray AM radio any EM wave 25
26 26
27 27
28 THURSDAY 1/1/
29 11/1/18 Objectives: a. Be able to identify what happens when a high energy electron collides with an atom. b. Do a Community Building circle. DO NOW a. What is the letter used for energy levels? (AKA quantum levels) b. Check p128, graphic in low left corner. What does it show? HOMEWORK a. NONE think about what you saw today in class. ============================================================= ORAL REPORT a. none 29
30 Announcements Borrowing calculators will change with our next quiz or test. I will explain when we are done. A treat from Halloween everyone gets full credit for HW due yesterday, p147 65, 69(abcd) (5 pts) 30
31 PhET animation Discharge tubes and electron jumps One atom only hot link lamps 1. fire one electron at a time w/o spectrum describe what happened 2. fire electrons continuously describe more of what is happening 3. When does a photon leave the atom after being hit by an electron? 4. What is the difference between an electron and a photon? 5. Show spectrum build with single atom, then with multiple atoms. 6. Compare spectrum for H shown on p126 to spectrum built in animation. What is the same and what is different? 7. What does graphic on p128 show? Compare to spectrom in animation? 8. What series does p128 call the spectrum you see on p126 (Balmer) particle vs energy quantum 31
32 32
33 33
34 FRIDAY 1/2/
35 PhET animation Discharge tubes and electron jumps One atom only hot link lamps 1. fire one electron at a time w/o spectrum describe what happened 2. fire electrons continuously describe more of what is happening 3. When does a photon leave the atom after being hit by an electron? 4. What is the difference between an electron and a photon? 5. Show spectrum build with single atom, then with multiple atoms. 6. Compare spectrum for H shown on p126 to spectrum built in animation. What is the same and what is different? 7. What does graphic on p128 show? Compare to spectrom in animation? 8. What series does p128 call the spectrum you see on p126 (Balmer) particle vs energy quantum 35
36 11/2/18 Objectives: a. Review what happens when high energy electrons collide with atoms. b. Be able to describe what each of the 4 guys did. c. Do a Community Building circle. DO NOW a. What does quantum mean? (check on line) b. What is the difference between an electron and a photon? (p131) c. What are names & shapes of 3 orbital types on p133? HOMEWORK a. Start getting your notebook ready for grading. To be turned in next Wed. ============================================================= ORAL REPORT a. none 36
37 DO NOW a. What does quantum mean? b. What is the difference between an electron and a photon? c. What are names & shapes of 3 orbital types on p133? 37
38 Announcements 1. I will complete the RUBRIC for NB 2 by noon on Sat. Everything stays in the NB for the entire semester. Only then, we can thin it down. I give you instructions for how to do that in January 2. Quiz from last week is now on the website. 3. Quizzes and Tests must be made up within 1 week of the time it was given. I will set up specific days when you can do make ups. 38
39 Chemical reactions are all about electrons e 1 e 1 nucleus e 1 e 1 e 1 e 1 e 1 Whose model is this? Bohr e 1 39
40 People to remember for next quiz groups of 2 Bohr (orbits) orbits set path that electrons travel, always a set distance from the nucleus. Only works for H Schrodenger (orbitals) applies to all atoms no path for e 1, called wave mechanical orbitals (probability of where e 1 can be found 90% of the time de Broglie (waves) all particles large & small produce waves when in motion Heisenberg (uncertainty) no way to know e 1 velocity or position play atom song 40
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