including the length of a wire at constant temperature and combinations of resistors in series and parallel Year Term 13/14 2.9 Control circuits Use a thermistor and 4.2.1.4 Worksheet 2.9; Practical Quick starter 10 2 resistor (LDR). Homework worksheet sheet 2.9; Technician’s Investigate the properties of Homework quiz notes 2.9 thermistors, LDRs and diodes. Year Term 15/16 2.10 Electricity in the home Recall that the domestic supply in 4.2.3.1 Worksheets 2.10.1, Quick starter 10 2 the UK is a.c. at 50 Hz and about 4.2.3.2 Homework worksheet 2.10.2 and 2.10.3 230 V. Homework quiz Describe the main features of live, Slideshow neutral and earth wires. Year Term 15/16 2.11 Transmitting electricity Describe how electricity is 4.2.4.3 Worksheet 2.11 Quick starter 10 2 transmitted using the National Grid. Homework worksheet Explain why electrical power is Homework quiz transmitted at high potential differences. Understand the role of transformers. Year Term 15/16 2.12 Power and energy Describe the energy transfers in 4.2.4.2 Worksheets 2.12.1, Quick starter 10 2 transfers different domestic appliances. Homework worksheet 2.12.2 and 2.12.3; Describe power as a rate of energy Homework quiz Practical 2.12; transfer. Technician’s notes 2.12 Calculate the energy transferred. Year Term 17/18 2.13 Calculating power Calculate 4.2.4.1 Worksheets 2.13.1, Quick starter 10 2 Use power equations to solve 4.1.1.1 Homework worksheet 2.13.2 and 2.13.3; problems. 4.1.1.2 Homework quiz Practical sheet 2.13; Consider power ratings and changes 4.1.1.3 Technician’s notes 2.13 in stored energy.
including the length of a wire at constant temperature and combinations of resistors in series and parallel Year 10 Term 2 13/14 2.9 Control circuits Use a thermistor and resistor (LDR). Investigate the properties of thermistors, LDRs and diodes. 4.2.1.4 Worksheet 2.9; Practical sheet 2.9; Technician’s notes 2.9 Quick starter Homework worksheet Homework quiz Year 10 Term 2 15/16 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 Quick starter Homework worksheet Homework quiz Slideshow Year 10 Term 2 15/16 2.11 Transmitting electricity Describe how electricity is transmitted using the National Grid. Explain why electrical power 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 10 Term 2 15/16 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 2.12; Technician’s notes 2.12 Quick starter Homework worksheet Homework quiz Year 10 Term 2 17/18 2.13 Calculating power Calculate 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
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