Using a concept map, this video provides a review of the 1st inquiry question on "What is Light" for the HSC course, Module 7, Nature of Light. This includes the work of Maxwell, EMR and Spectroscopy. I also provide a number of tips for success in exams Download a printable version - https://drive.google.com/file/d/1-QLU... Like what I do? Support by buying me a coffee - www.buymeacoffee.com/physicshigh Subscribe - / physicshigh For on going support, support me at Patreon: www.patreon.com/physicshigh LIKE and SHARE with your peers. And please add a COMMENT to let me know I have helped you. Physics High is committed to producing content that teaches physics concepts at a level a high schooler can understand. See www.physicshigh.com for all my videos and other resources. As well as this I produced a podcast series called Deep Impact - interviews with science communicators as to what they do, what drives them to communicate their craft You will find these on the channel and also on podcast sites such as Spotify, Apple and Google podcasts 👥 Social --------------------------------------------------------- Follow me on facebook: @physicshigh twitter: @physicshigh Instagram: @physicshigh