Describe the reflection and refraction of radio waves. (HT) 10 2 1/2 4.12 Reflection, refraction P4.2j (part), Worksheets starter Explain reflection and refraction and how these may and wave fronts (HT k Homework 4.12.1, 4.12.2 and vary with wavelength. only) worksheet 4.12.3; Practical Construct ray diagrams to illustrate refraction. Homework quiz Use wave front diagrams to explain refraction in sheet 4.12; terms of the difference in velocity of the waves in Technician’s different substances. notes 4.12 10 2 1/2 4.13 Practical: P4.2j (part), Worksheets Quick starter Make and record observations of how light is Investigate the Prac P4 Homework 4.13.1 and 4.13.2; reflected and transmitted at different surfaces. reflection of light by worksheet Practical sheets Measure angles and discuss the method, apparatus different types of Homework quiz 4.13.1, 4.13.2, and uncertainty in measurements. surface and the Draw conclusions from experimental results. 4.13.3 and 4.13.4; refraction of light by Technician’s different substances notes 4.13 Worksheets 10 2 1/2 4.14 Atomic structure P4.3a, b, c, h Quick starter Describe the structure of the atom. Homework 4.14.1, 4.14.2 Use symbols to represent particles. worksheet Describe ionisation. and 4.14.3 Homework quiz 10 2 3/4 4.15 Radioactive decay P4.3d, e Worksheets starter Describe radioactive decay. Homework 4.15.1, 4.15.2 Describe the types of nuclear radiation. worksheet Understand the processes of alpha decay and beta and 4.15.3; Homework quiz decay. Technician’s Slideshow 4.15 10 2 3/4 4.16 Nuclear equations P4.3f, g, h Worksheets 4.16.1, Quick starter Understand nuclear equations. 4.16.2 and 4.16.3 Homework Write balanced nuclear equations. worksheet Homework quiz Video
Describe the reflection and refraction of radio waves. (HT) 10 2 1/2 4.12 Reflection, refraction and wave fronts (HT only) Explain reflection and refraction and how these may vary with wavelength. Construct ray diagrams to illustrate refraction. Use wave front diagrams to explain refraction in terms of the difference in velocity of the waves in different substances. P4.2j (part), k Worksheets 4.12.1, 4.12.2 and 4.12.3; Practical sheet 4.12; Technician’s notes 4.12 starter Homework worksheet Homework quiz 10 2 1/2 4.13 Practical: Investigate the reflection of light by different types of surface and the refraction of light by different substances Make and record observations of how light is reflected and transmitted at different surfaces. Measure angles and discuss the method, apparatus and uncertainty in measurements. Draw conclusions from experimental results. P4.2j (part), Prac P4 Worksheets 4.13.1 and 4.13.2; Practical sheets 4.13.1, 4.13.2, 4.13.3 and 4.13.4; Technician’s notes 4.13 Quick starter Homework worksheet Homework quiz 10 2 1/2 4.14 Atomic structure Describe the structure of the atom. Use symbols to represent particles. Describe ionisation. P4.3a, b, c, h Worksheets 4.14.1, 4.14.2 and 4.14.3 Quick starter Homework worksheet Homework quiz 10 2 3/4 4.15 Radioactive decay Describe radioactive decay. Describe the types of nuclear radiation. Understand the processes of alpha decay and beta decay. P4.3d, e Worksheets 4.15.1, 4.15.2 and 4.15.3; Technician’s 4.15 starter Homework worksheet Homework quiz Slideshow 10 2 3/4 4.16 Nuclear equations Understand nuclear equations. Write balanced nuclear equations. P4.3f, g, h Worksheets 4.16.1, 4.16.2 and 4.16.3 Quick starter Homework worksheet Homework quiz Video
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