Section 1 of 2Unit cover

Section 2 of 2Lessons in this unit
| Topic | Lessons |
|---|---|
| 3.1 General Properties of Waves | 3.1.1 Transverse and Longitudinal Waves 3.1.2 Wave Motion 3.1.3 Wave Speed 3.1.4 Wave Behaviour 3.1.5 Refraction and Diffraction |
| 3.2 The Electromagnetic Spectrum | 3.2.1 Electromagnetic Spectrum 3.2.2 Infrared Radiation 3.2.3 Uses of EM Waves 3.2.4 Dangers of EM Waves 3.2.5 X-Rays |
| 3.3 Sound and Ultrasound | 3.3.1 Sound Waves |
| 3.4 Reflection | 3.4.1 Reflection |