Describe some uses and hazards of ultraviolet Technician’s notes Homework radiation. 5.11 worksheet Describe some uses of infrared radiation. Homework quiz Worksheet 5.12 10 2 3/4 5.12 Microwaves List some properties of microwaves. P5.2g (part), i Quick starter Describe how microwaves are used for (part) Homework communications. worksheet Homework quiz 10 2 3/4 5.13 Radio and microwave Describe how radio waves are used for television P5.2g (part), j Quick starter Worksheets 5.13.1, communication and radio communications. Homework 5.13.2 and 5.13.3 Describe how microwaves are used in satellite worksheet communications. Homework quiz Describe the reflection and refraction of waves. 10 2 5/6 5.14 Reflection, refraction Explain reflection and refraction and how these P5.3a (part), b Quick starter Worksheets 5.14.1, and wave fronts may vary with wavelength. Homework 5.14.2 and 5.14.3; Construct ray diagrams to illustrate refraction. worksheet Practical sheet 5.14; Use wave front diagrams to explain refraction in Homework quiz terms of the difference in velocity of the waves in Technician’s notes different substances. 5.14 10 2 5/6 5.15 Required practical: Explain reasons for the equipment used to carry P5.3a (part) Practical 5.15, Quick starter Investigate how the out an investigation. Technician’s notes Homework amount of infrared Explain the rationale for carrying out an 5.15 worksheet radiation absorbed or investigation. Homework quiz radiated by a surface Apply ideas from an investigation to a range of depends on the nature practical contexts. of that surface
Describe some uses and hazards of ultraviolet radiation. Describe some uses of infrared radiation. Technician’s notes 5.11 Homework worksheet Homework quiz 10 2 3/4 5.12 Microwaves List some properties of microwaves. Describe how microwaves are used for communications. P5.2g (part), i (part) Worksheet 5.12 Quick starter Homework worksheet Homework quiz 10 2 3/4 5.13 Radio and microwave communication Describe how radio waves are used for television and radio communications. Describe how microwaves are used in satellite communications. Describe the reflection and refraction of waves. P5.2g (part), j Worksheets 5.13.1, 5.13.2 and 5.13.3 Quick starter Homework worksheet Homework quiz 10 2 5/6 5.14 Reflection, refraction and wave fronts 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. P5.3a (part), b Worksheets 5.14.1, 5.14.2 and 5.14.3; Practical sheet 5.14; Technician’s notes 5.14 Quick starter Homework worksheet Homework quiz 10 2 5/6 5.15 Required practical: Investigate how the amount of infrared radiation absorbed or radiated by a surface depends on the nature of that surface Explain reasons for the equipment used to carry out an investigation. Explain the rationale for carrying out an investigation. Apply ideas from an investigation to a range of practical contexts. P5.3a (part) Practical 5.15, Technician’s notes 5.15 Quick starter Homework worksheet Homework quiz
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