Apply the idea of rate of change of momentum to explain safety features. (HT) 11 1 7/8 8.2 Transmitting electricity Describe how electricity is transmitted using the P8.2c, d, e Worksheet 8.2 Quick starter (HT) National Grid. Homework Explain why electrical power is transmitted at high worksheet potential differences. Homework quiz Understand the role of transformers. 11 1 7/8 8.3 Using energy Describe the main energy resources available for P8.2b Worksheet 8.3, Quick starter resources use on Earth. Practical sheet 8.3, Homework Distinguish between renewable and non-renewable Technician’s notes 8.3 worksheet resources. Homework quiz Explain the ways in which the energy resources are used. 11 1 7/8 8.4 Global energy supplies Analyse global trends in energy use. P8.2b Worksheets 8.4.1, Quick starter Understand what the issues are when energy 8.4.2 and 8.4.3, Homework resources. Practical sheet 8.4, worksheet Technician’s notes 8.4 Homework quiz 11 1 7/8 8.5 Electricity in the home Recall that the domestic supply in the UK is a.c. at P8.2g, h, i, j Worksheets 8.5.1, Quick starter 50 Hz and 230 V. 8.5.2 and 8.5.3 Homework Describe the main features of live, neutral and earth worksheet wires. Homework quiz 11 1 9/10 8.6 Red-shift Describe red-shift. P8.3a, b Worksheet 8.6, Quick starter Describe evidence for the expanding Universe. Practical sheet 8.6, Homework Technician’s notes 8.6 worksheet Homework quiz 11 1 9/10 8.7 The Sun and other Describe how the Sun and other stars formed. P8.7c Worksheet 8.7, Quick starter stars Describe the nuclear fusion reactions in the Sun. Practical sheet 8.7, Homework Technician’s notes 8.7 worksheet Homework quiz Worksheets 8.8.1, 11 1 9/10 8.8 Emission and Realise that all bodies emit and absorb infrared P8.3d Quick starter absorption of infrared radiation. Homework 8.8.2 and 8.8.3, radiation worksheet
Apply the idea of rate of change of momentum to explain safety features. (HT) 11 1 7/8 8.2 Transmitting electricity (HT) Describe how electricity is transmitted using the National Grid. Explain why electrical power is transmitted at high potential differences. Understand the role of transformers. P8.2c, d, e Worksheet 8.2 Quick starter Homework worksheet Homework quiz 11 1 7/8 8.3 Using energy resources Describe the main energy resources available for use on Earth. Distinguish between renewable and non-renewable resources. Explain the ways in which the energy resources are used. P8.2b Worksheet 8.3, Practical sheet 8.3, Technician’s notes 8.3 Quick starter Homework worksheet Homework quiz 11 1 7/8 8.4 Global energy supplies Analyse global trends in energy use. Understand what the issues are when energy resources. P8.2b Worksheets 8.4.1, 8.4.2 and 8.4.3, Practical sheet 8.4, Technician’s notes 8.4 Quick starter Homework worksheet Homework quiz 11 1 7/8 8.5 Electricity in the home Recall that the domestic supply in the UK is a.c. at 50 Hz and 230 V. Describe the main features of live, neutral and earth wires. P8.2g, h, i, j Worksheets 8.5.1, 8.5.2 and 8.5.3 Quick starter Homework worksheet Homework quiz 11 1 9/10 8.6 Red-shift Describe red-shift. Describe evidence for the expanding Universe. P8.3a, b Worksheet 8.6, Practical sheet 8.6, Technician’s notes 8.6 Quick starter Homework worksheet Homework quiz 11 1 9/10 8.7 The Sun and other stars Describe how the Sun and other stars formed. Describe the nuclear fusion reactions in the Sun. P8.7c Worksheet 8.7, Practical sheet 8.7, Technician’s notes 8.7 Quick starter Homework worksheet Homework quiz 11 1 9/10 8.8 Emission and absorption of infrared radiation Realise that all bodies emit and absorb infrared radiation. P8.3d Worksheets 8.8.1, 8.8.2 and 8.8.3, Quick starter Homework worksheet