Use the idea of an electric field to explain Homework quiz electrostatic attraction and sparking. Recall that an electric current is a rate of flow of electric charge 9 3 5/6 3.3 Electric currents and Know circuit symbols. P3.1e, f, g Worksheets 3.3.1, Quick starter potential difference Recall that current (I) depends on resistance (R) 3.3.2, 3.3.3 and 3.3.4 Homework and potential difference (V) worksheet Explain how an electric current passes a Homework quiz circuit. 9 3 5/6 3.4 Series and parallel Recognise series and parallel circuits. P3.2a, i and j Worksheets 3.4.1, Quick starter circuits Describe the changes in the current and potential (part) 3.4.2 and 3.4.3 Homework difference in series and parallel circuits. worksheet Homework quiz 9 3 5/6 3.5 Resistance Set up a circuit to investigate resistance. P3.2 e, f, g Practical 3.5; starter Investigate the changing resistance of a filament Technician’s notes 3.5 Homework lamp. worksheet Compare the properties of a resistor and filament Homework quiz lamp. 9 3 7/8 3.6 Required practical: Use Use a circuit to determine resistance. P3.2h, k (part) Practical 3.6 Quick starter circuit diagrams to set Gather valid data to use in calculations. Technician’s notes 3.6 Homework up and check the circuit to determine the resistance of worksheet appropriate circuits for combinations of components. Homework quiz investigating resistance 9 3 7/8 3.7 Investigating circuits Classify materials as either conducting or P3.2j (part) Quick starter Worksheets 3.7.1, insulating. Homework 3.7.2 and 3.7.3; Use series circuits to test components and make worksheet measurements. Practical sheet 3.7; Homework quiz out calculations on series circuits. Technician’s notes 3.7 9 3 7/8 3.8 Control circuits Use a thermistor and light-dependent resistor P3.2k (part) Worksheet 3.8; starter (LDR). Practical sheet 3.8; Homework Technician’s notes 3.8 worksheet
Use the idea of an electric field to explain electrostatic attraction and sparking. Recall that an electric current is a rate of flow of electric charge Homework quiz 9 3 5/6 3.3 Electric currents and potential difference Know circuit symbols. Recall that current (I) depends on resistance (R) and potential difference (V) Explain how an electric current passes a circuit. P3.1e, f, g Worksheets 3.3.1, 3.3.2, 3.3.3 and 3.3.4 Quick starter Homework worksheet Homework quiz 9 3 5/6 3.4 Series and parallel circuits Recognise series and parallel circuits. Describe the changes in the current and potential difference in series and parallel circuits. P3.2a, i and j (part) Worksheets 3.4.1, 3.4.2 and 3.4.3 Quick starter Homework worksheet Homework quiz 9 3 5/6 3.5 Resistance Set up a circuit to investigate resistance. Investigate the changing resistance of a filament lamp. Compare the properties of a resistor and filament lamp. P3.2 e, f, g Practical 3.5; Technician’s notes 3.5 starter Homework worksheet Homework quiz 9 3 7/8 3.6 Required practical: Use circuit diagrams to set up and check appropriate circuits for investigating resistance Use a circuit to determine resistance. Gather valid data to use in calculations. the circuit to determine the resistance of combinations of components. P3.2h, k (part) Practical 3.6 Technician’s notes 3.6 Quick starter Homework worksheet Homework quiz 9 3 7/8 3.7 Investigating circuits Classify materials as either conducting or insulating. Use series circuits to test components and make measurements. out calculations on series circuits. P3.2j (part) Worksheets 3.7.1, 3.7.2 and 3.7.3; Practical sheet 3.7; Technician’s notes 3.7 Quick starter Homework worksheet Homework quiz 9 3 7/8 3.8 Control circuits Use a thermistor and light-dependent resistor (LDR). P3.2k (part) Worksheet 3.8; Practical sheet 3.8; Technician’s notes 3.8 starter Homework worksheet
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