10 2 3/4 4.17 Radioactive half-life P4.3j, M4a, c Worksheets 4.17.1, Quick starter Explain what is meant by radioactive half-life. (HT) 4.17.2 and 4.17.3; Homework Calculate half-life. (HT) Practical sheet 4.17; worksheet Choose the best radioisotope for a task. Technician’s notes Homework quiz 4.17 10 2 5/6 4.18 Background P4.3i, l Worksheets 4.18.1, Quick starter Recall sources of background radiation. radiation 4.18.2 and 4.18.3 Homework Describe how different types of radiation have worksheet different ionising power. Homework quiz Video 10 2 5/6 4.19 Maths skills: Using P4.3k, M1c, Quick starter Draw a curve of best fit to calculate radioactive ratios and M3c, M4a, c Homework proportional worksheet Calculate the net decline. (HT) reasoning (HT) Homework quiz Video Worksheets 10 2 5/6 4.20 Hazards and uses of P4.3m (part) Quick starter Describe radioactive contamination. radiation Homework Give examples of how radioactive tracers can be and 4.20.1, 4.20.2 worksheet used. 4.20.3 Homework quiz Worksheets 10 2 7/8 4.21 Irradiation P4.3m (part) Quick starter Explain what is meant by irradiation. Homework and Understand the distinction between contamination 4.21.1, 4.21.2 worksheet and irradiation. 4.21.3 Homework quiz Appreciate the importance of communication between scientists. 10 2 7/8 Assessment End of chapter test Student Book End of chapter test Collins Connect End of teaching block test Collins Connect Chapter 5: Energy (9 lessons) 10 2 9/10 5.1 Investigating kinetic P5.1b (part), Worksheets 5.1.1, Quick starter Describe how the kinetic energy store of an object energy e (part) 5.1.2 and 5.1.3; Homework changes as its speed changes. Practical sheets worksheet Calculate kinetic energy. 5.1.1 and 5.1.2; Homework quiz
10 2 3/4 4.17 Radioactive half-life (HT) Explain what is meant by radioactive half-life. Calculate half-life. (HT) Choose the best radioisotope for a task. P4.3j, M4a, c Worksheets 4.17.1, 4.17.2 and 4.17.3; Practical sheet 4.17; Technician’s notes 4.17 Quick starter Homework worksheet Homework quiz 10 2 5/6 4.18 Background radiation Recall sources of background radiation. Describe how different types of radiation have different ionising power. P4.3i, l Worksheets 4.18.1, 4.18.2 and 4.18.3 Quick starter Homework worksheet Homework quiz Video 10 2 5/6 4.19 Maths skills: Using ratios and proportional reasoning (HT) Draw a curve of best fit to calculate radioactive Calculate the net decline. (HT) P4.3k, M1c, M3c, M4a, c Quick starter Homework worksheet Homework quiz Video 10 2 5/6 4.20 Hazards and uses of radiation Describe radioactive contamination. Give examples of how radioactive tracers can be used. P4.3m (part) Worksheets 4.20.1, 4.20.2 and 4.20.3 Quick starter Homework worksheet Homework quiz 10 2 7/8 4.21 Irradiation Explain what is meant by irradiation. Understand the distinction between contamination and irradiation. Appreciate the importance of communication between scientists. P4.3m (part) Worksheets 4.21.1, 4.21.2 and 4.21.3 Quick starter Homework worksheet Homework quiz 10 2 7/8 Assessment End of chapter test Student Book End of chapter test Collins Connect End of teaching block test Collins Connect Chapter 5: Energy (9 lessons) 10 2 9/10 5.1 Investigating kinetic energy Describe how the kinetic energy store of an object changes as its speed changes. Calculate kinetic energy. P5.1b (part), e (part) Worksheets 5.1.1, 5.1.2 and 5.1.3; Practical sheets 5.1.1 and 5.1.2; Quick starter Homework worksheet Homework quiz
OCR%20Combined%20Physics%203%20year.docx