2013 Year 11 Physics 2B Teaching and learning program: Physics Unit 2B Week 1 2 3 Learning context Materials Materials Content describe and explain matter as a collection of atoms describe and explain the kinetic theory of matter and apply it to explain properties of matter and changes of state distinguish between temperature, internal energy and heat describe and explain effects of heat: thermal expansion and contraction describe and explain sources of heat and modes of heat transfer (conduction, convection, radiation) Materials Lab 1: Insulators. (STAWA p.107) Materials Lab 2: The Power of a Bunsen Burner (STAWA p.101) Cooling (p. 91 – 92) Questions 3.5 – 3.9 Heat Transfer (p. 94 – 97) Questions 3.10 & 3.11 Specific Heat (p.87 88) Lab 3: Investigation: Specific heat capacity of a brick (STAWA p.121) 5 describe and explain specific heat capacity—this will include applying the relationship Study Guide describe and explain effects of heat: change of state and latent heat—this will include applying the relationship: Physics: Unit 2B Assessment Heat (p.81 – 86) Questions 3.1 – 3.4 Materials 4 Lab work Lab 4: Melting Ice (STAWA p.127) Task 1 Heat Transfer Quiz Task 2 Lab Validation – Specific heat of a brick Task 3 Skills Test – heating and cooling Change of State (p. 89 – 90) Question 1.13 1 Week 6 7 8 Learning context Content describe and explain the conversion of different forms of energy into heat (energy degradation, and its relationship to conservation of energy) explain that atoms can gain or lose electrons so gaining a net charge, and state that like charges repel and unlike charges attract explain and apply the concept of ‘electric current’ as the rate of flow of electric charge in an electric field—this will include applying the q relationship: I t state that the direction of conventional current is that in which the flow of positive charge takes place, while the electron flow is in the opposite direction explain using electric fields the connection between electrical work, charge and potential difference—this will include applying the relationships of electrical work and power Motor Vehicles Domestic Power Study Guide Chapter Review 3.1 – 3.3 (p.103 – 106) Lab 5: Creating and storing electric charge (STAWA p. 139) Assessment Task 4 Test 1: Heating and Cooling Electricity (p.108 – 109) Questions 4.1 & 4.2 Electricity (p. 109 – 113) Questions 4.3 & 4.4 Domestic Power Work qV VIt 9 &10 Lab work Domestic Power P VI I2R V2 R draw and interpret simple circuit diagrams including the use of standard symbols for resistor (fixed and variable), light bulb, switch, ammeter, voltmeter, dry cell and power supply understand and apply the concepts of electrical current, potential difference and resistance in series and parallel circuits explain and apply Ohm’s law and the concepts of ohmic and nonohmic conduction—this will include applying the relationship: V IR Physics: Unit 2B Lab 6: Simple circuits – parallel and series Electrical Circuits (p. 114 – 117) Questions 4.5 - 4.7 Task 5 Test 2: Simple Circuits Quiz 2 Learning context Week Term 4 Week 1 2 3&4 5 Content Lab work determine the total resistance of a number of resistors in series using: RT R1 R2 ... determine the total resistance of a number of resistors in parallel 1 1 1 using: ... RT R1 R2 connect components in simple circuits and measure, or predict and verify values of current and potential difference using ammeters and voltmeters identify energy transfers in electrical circuits and devices describe the cause of electric shock and identify hazardous situations and safety precautions in everyday uses of electrical energy Domestic Power Domestic Power Exam Revision Exams explain the electrical principles behind the operation of various safety devices. revise year’s material semester examination Study Guide Assessment Lab 7: Potential difference, current and resistance (STAWA, p.154) Series and Parallel Circuits (p. 118 – 121) Questions 4.8 & 4.9 Task 6 Potential difference, current and resistance Lab Report Lab 8: Short Circuits (STAWA, p. 177) AC Power & Electricity in the Home (p. 121 – 123) Task 7 Electrical Safety Assignment Chapter Review (p. 124 – 127) Task 8 Test 3: Electrical Fundamentals Trial Tests (p. 128 – 152) Task 9 Examination References Heinemann Physics. Contents and Contexts. Units 2A & 2B Academic Associates. WACE Study Guide 2A & 2B Physics STAWA. Exploring Physics Stage Physics: Unit 2B 3 Assessment outline: Unit 2BPHY Assessment Type Experiments and Investigations Tests and Examinations Assessment Type Weightings 35% Tasks Tasks Weightings Outcomes Coverage O1 O2 Task 2 Specific heat of a brick lab validation test 10% Task 3 Heating and cooling skills test (reading thermometers, balances, calculating specific heat) 5% Task 5 Potential difference, current and resistance lab report 10% Task 8 Electrical safety assignment 10% Total 35% Task 1 Test 1—Heat Transfer Quiz 5% Task 4 Test 2— Heating and Cooling 10% Task 5 Test 3— Simple Circuits Quiz 5% Task 9 Test 4—Electrical Fundamentals 10% Task 7 Semester examination 35% Total 65% O3 65% Physics: Unit 2B 4