What you will learn
In this chapter you will learn to:
❖ Characterise different light sources and compare them
❖ Distinguish between the speed of light propagation in a different medium
❖ Use the refractive index to describe the refraction of light at the boundary between two media
❖ Use the information and data obtained
❖ Analyse, compare and extract data from numerical graphs, tables and charts
❖ Think critically and logically to justify statements
❖ Use new concepts and terminology on the subject
❖ Evaluate, systematise and organise information according to specified criteria
❖ Develop collaborative skills (working in pairs, groups, teams)
The knowledge you have in Natural Sciences, Geography, Mathematics, Information, and Communication Technology will help you complete the activities.

