temperature and combinations of resistors in series and parallel Year Term 15/16 2.9 Control circuits Use a thermistor and light-dependent resistor 4.2.1.4 Worksheet 2.9; Quick starter 9 2 (LDR). Homework Practical 2.9; Investigate the properties of thermistors, LDRs and worksheet Technician’s notes diodes. Homework quiz 2.9 Year Term 17/18 2.10 Electricity in the home Recall that the domestic supply in the UK is a.c. at 4.2.3.1 Worksheets 2.10.1, starter 9 2 50 Hz and about 230 V. 4.2.3.2 Homework 2.10.2 and 2.10.3 Describe the main features of live, neutral and worksheet earth wires. Homework quiz Slideshow Worksheet 2.11 Year Term 17/18 2.11 Transmitting electricity Describe how electricity is transmitted using the 4.2.4.3 Quick starter 9 2 National Grid. Homework Explain why electrical is transmitted at high worksheet potential differences. Homework quiz Understand the role of transformers. Worksheets 2.12.1, Year Term 17/18 2.12 Power and energy Describe the energy transfers in different domestic 4.2.4.2 Quick starter 9 2 transfers appliances. Homework 2.12.2 and 2.12.3; Describe power as a rate of energy transfer. worksheet Practical sheet 2.12; Calculate the energy transferred. Homework quiz Technician’s notes 2.12 Worksheets 2.13.1, Year Term 19/20 2.13 Calculating power Calculate power. 4.2.4.1 Quick starter 9 2 Use power equations to solve problems. 4.1.1.1 Homework 2.13.2 and 2.13.3; Consider power ratings and changes in stored 4.1.1.2 worksheet Practical sheet 2.13; energy. 4.1.1.3 Homework quiz Technician’s notes 2.13 Worksheet 2.14; Year Term 19/20 2.14 Key concept: What’s Understand the concepts of current and potential 4.2.1 starter 9 2 the difference between difference. Homework Practical sheet worksheet
temperature and combinations of resistors in series and parallel Year 9 Term 2 15/16 2.9 Control circuits Use a thermistor and light-dependent resistor (LDR). Investigate the properties of thermistors, LDRs and diodes. 4.2.1.4 Worksheet 2.9; Practical 2.9; Technician’s notes 2.9 Quick starter Homework worksheet Homework quiz Year 9 Term 2 17/18 2.10 Electricity in the home Recall that the domestic supply in the UK is a.c. at 50 Hz and about 230 V. Describe the main features of live, neutral and earth wires. 4.2.3.1 4.2.3.2 Worksheets 2.10.1, 2.10.2 and 2.10.3 starter Homework worksheet Homework quiz Slideshow Year 9 Term 2 17/18 2.11 Transmitting electricity Describe how electricity is transmitted using the National Grid. Explain why electrical is transmitted at high potential differences. Understand the role of transformers. 4.2.4.3 Worksheet 2.11 Quick starter Homework worksheet Homework quiz Year 9 Term 2 17/18 2.12 Power and energy transfers Describe the energy transfers in different domestic appliances. Describe power as a rate of energy transfer. Calculate the energy transferred. 4.2.4.2 Worksheets 2.12.1, 2.12.2 and 2.12.3; Practical sheet 2.12; Technician’s notes 2.12 Quick starter Homework worksheet Homework quiz Year 9 Term 2 19/20 2.13 Calculating power Calculate power. Use power equations to solve problems. Consider power ratings and changes in stored energy. 4.2.4.1 4.1.1.1 4.1.1.2 4.1.1.3 Worksheets 2.13.1, 2.13.2 and 2.13.3; Practical sheet 2.13; Technician’s notes 2.13 Quick starter Homework worksheet Homework quiz Year 9 Term 2 19/20 2.14 Key concept: What’s the difference between Understand the concepts of current and potential difference. 4.2.1 Worksheet 2.14; Practical sheet starter Homework worksheet
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