STUDENT ACTIVITY: Investigating refraction and spearfishing - In this activity, students aim spears at a model of a fish in a container of water. When they move their spears towards the fish, they miss! This activity investigates refraction.
The electromagnetic spectrum is a classification of the Sun’s radiation. Scientists have identified solar energy as a spectrum of many different wavelengths of electromagnetic rays. They have called this the electromagnetic spectrum.
CONTEXT - You, Me and UV - The good and the bad of ultraviolet radiation. What actually is ultraviolet radiation? What effects does it have on the Earth and on our bodies? Can we put ultraviolet radiation to good use?