5. Damage to deep layers is called ‘third degree’ sunburn. outer skin layer middle skin layer deep skin layer First-degree burn Second-degree burn Third-degree burn
6. Intensity of light and heat The light here is very intense! The light here isn’t so bad... Why? When a body absorbs radiation the amount of energy it gains depends on the intensity (a bit like ‘strength’) and the time of the exposure.
7. Is a sun-tan really worth it? What are the 3 most important things you’ve learnt today? How will what you have learnt affect your sunbathing behaviour?