PHS 531 daily calendar 2017

Transcription

1 PHS 531 daily calendar 2017 Monday, June 5 Tuesday, June 6 Wednesday, June 7 - Distribute workshop materials, - Pretests (including Mechanics Baseline Test) - Introduce leaders and participants - Discuss workshop design and course expectations. Begin Unit 1 - Do force diagrams of rubbed balloon stuck to wall and ceiling (intr force electric) - Sticky tape activity - Post-activity (sticky tape) whiteboarding - develop atomic model of matter, charge - conductors and insulators, polarization - Balloon demo to show insulator properties HW - Reading: Sherwood and Chabay: Begin Chapter 15, Electric Fields and Matter - Please take the Pre-survey for TA (You need to do this to get your free years membership in the TA) - Worksheet 1 and whiteboard - Do electrophorus activity and whiteboard it - charging by conduction and induction - Demo: Using an electroscope to show different methods of charging - Demo: Investigating charge with Vernier charge sensor - Do worksheet 2 and whiteboard - Demo: Mike Piepan HW Reading and write reflection: Finish Chapter 15, Electric Fields and Matter - Construct and investigate the Leyden jar and whiteboard analysis - Do selected questions on extra electrostatic worksheet and whiteboard - Electrostatics quiz - Determine relationship of electric force and distance between charges - pre-lab - perform lab using video with Video Analysis in Logger Pro and process data - board meeting on lab - Post lab discussion, look at effect of charge on force, produce Coulomb s Law - Do worksheet 3 and whiteboard it - Do charge on a tape mini-lab HW Work on Coulomb s Law in lab notebook PHS 531 Modeling Instruction in Electricity and Magnetism 1

2 Thursday, June 8 Friday, June 9 - Finish mapping the electric field activity and whiteboard - EM Field exploration activity with PhET simulation, discuss - define electric field using a graph - Do worksheet 4 and whiteboard - Do worksheet 5 and whiteboard - Determining electric field using a summation, use VPython to show a summation HW Begin reading Chabay and Sherwood, Matter and Interactions Chapter , A Microscopic view of electric circuits (This is heavy reading!) I would recommend splitting this into 3 readings. It will help your understanding of the next unit if you have the material read by next Tuesday. Begin Unit 2 - Stairway activity to introduce potential - Define gravitational and electric potential, derivations on board - Lab: topographic maps and gravitational potential - Discuss key points of topographic (contour) mapping - Lab: Mapping electric potential - Collect data, enter into spreadsheet, make graphs, show different graphs on the projector - Discuss potential mapping lab concepts - do worksheet 1 and whiteboard HW Continue reading Chabay and Sherwood, Matter and Interactions Chapter , A Microscopic view of electric circuits - Work on problem set 1 due next Friday **Get notebook ready to turn in Monday after class PHS 531 Modeling Instruction in Electricity and Magnetism 2

3 Week 2 Monday, June 12 Tuesday, June 13 Wednesday, June 14 - Define ev (electron-volt) and do worksheet 2 - Whiteboard/discuss worksheet 2 - Look at a few VPython simulations of a positive charge released at rest in a dipole field - Activity using PhET simulation: Charges and Fields (Exploring Electric Potential) - Whiteboard activity and come up with equation for potential due to a point charge - Do worksheet 3 and whiteboard HW Finish reading Chabay and Sherwood, Matter and Interactions Chapter and write a one page reflection to be turned in Friday Turn in course notebook for grading today - High wire worker clip - Do worksheet 4 and whiteboard - Demo/discussion on charge, potential for parallel plates - Lab: Determine the relationship of the energy stored in a capacitor and the potential difference across the capacitor - collect and analyze data, discussion of lab - Talk about the relationship of capacitance and the size of the area of the plates and the separation of the plates - Do worksheet 5 and whiteboard - Bridging demo to circuits Begin Unit 3. - Lab: What s Happening in the Wires? - pre-lab discussion, collect data HW Reading and reflection: Chabay and Sherwood, Matter and Interactions , Energy in a circuit - Discuss first 3 pages of Lab 1 - Discussion of representations of charge distribution at various times, discuss transient condition. - Finish Lab and discuss - Do worksheet 1 and whiteboard - Do Lab 2: Charge Distribution and Potential Difference - collect and analyze data - post-lab discussion, discuss flow rate vs. drift velocity, discuss E-field and drift velocity, discuss L and R bulb in series and parallel circuits - Demo: show two bulbs in series as a transient occurrence - Work on worksheet 2 HW - PHS 531 Modeling Instruction in Electricity and Magnetism 3

4 Thursday, June 15 Friday, June 16 - Whiteboard worksheet 2 - Prelab Ohm s Law lab with long bulb extension - Collect data and make whiteboards - Board meeting on laba - Lab: resistors in series and parallel, collect and w/b data, post-lab discussion to develop characteristics of each circuit, resistor addition rules - Do worksheet 3 and whiteboard - Work on worksheet 4 and whiteboard HW - Formal write up of Ohm s Law Lab due on Monday 3:15 Go to scale up room to listen to Jeff Hengesbach, TA executive officer 4:00 All are invited to a mixer at 4 peaks. It is located at 1340 E 8th St, Tempe,AZ, about 1.1 miles East of our classroom - Whiteboard worksheet 4 - Introduce resistor network addition - Work on practice sheet for multi-resistor circuits - Circuit practicum - Work on DIRECT diagnostic test, check answers with equipment HW - Reading: R. Cohen, B. Eylon, and U. Ganiel, Potential difference and current in simple electric circuits: a study of students concepts (Reflection on the reading for next Tuesday) - Get notebook ready to turn in on Monday - Formal write up for Turn in: - Turn in problem set 1-2 reflections on Sherwood and Chabay s Chapter 19 readings, the first one is 1 page and the second is ½ to one page. PHS 531 Modeling Instruction in Electricity and Magnetism 4

5 Monday, June 19 Tuesday, June 20 - Discuss answers to DIRECT diagnostic test - Two conducting sphere thought questions Begin Unit 4 - Lab 1: Investigation of the magnetic field around a current-carrying wire; collect and whiteboard data, post-lab discussion, RH curl rule - Lab 2 Prelab - Investigate the following relationships - Relationship of magnetic field strength (B) and the distance from the center of a current bearing wire (r), - Relationship of the magnetic field strength (B) and the current in the wire (I) - Board meeting on B field of a wire lab and discuss - Activity/discussion of field around permanent magnets - Field direction demos for wire and solenoid, rules for magnetic field direction - Do worksheet 1 - Whiteboard worksheet 1 - Begin construction of current balances if time HW Reading; Chabay and Sherwood, Matter and Interactions Chapter , Magnetism Turn in: - Ohm s Law write up - Course Notebook - Finish constructing current balances - Oh No! Mr. BIL and force on a wire, rules for force on wire - Lab: Magnetic force on current-bearing wire (3 labs in one!) - Relationship of the magnetic force on the wire and the current through the wire - Relationship of the magnetic force on the wire and the length of the wire - Relationship of the magnetic force on the wire and the magnetic field strength - Whiteboard lab and come up with Force on wire equation - Demo/discussion: force on charged particle - Cathode ray tube demo - Do worksheet 2 - Whiteboard worksheet 2 - VPython and relationships of B and r, v and r, q and r, m and r, Τ and r - Do worksheet 3 and whiteboard HW Reading and reflection: Chabay and Sherwood, Matter and Interactions Chapter 21, Magnetic Force PHS 531 Modeling Instruction in Electricity and Magnetism 5

6 . Wednesday, June 21 Thursday, June 22 Friday, June 23 - Hall effect -Worksheet on Hall effect -Introduction to TIPERS - Do magnetic force TIPERS, Ranking Tasks - Introduce motional EMF - Magnetic flux, Faraday s Law, Lenz s Law - Practice with coils and galvanometer - Look at ASU demos on Faraday s and Lenz s laws - Do worksheet 4 and whiteboard - Do drop the magnet activity HW Look at Friday s turn in list - Look at discharging a capacitor through a light bulb - Review electromagnetic induction - Induction demos and thought questions - Do worksheet 5 and whiteboard - Do worksheet 6 and whiteboard - Build Johnson motors Turn in notebook for quick look HW Look at Friday s turn in list - Perform Faraday s Law Lab, do unknown - Induction TIPERS - CSEM for phun, take and discuss - Post-test, course evaluation Turn in: - Problem Set 2 - Reflection on Course - Reflection on Magnetism Readings PHS 531 Modeling Instruction in Electricity and Magnetism 6