A gardener works outside in sunlight and wears covering clothing.
Give one harmful effect ultraviolet radiation can have on the body.
Explain how wearing covering clothing reduces the risk of harm from ultraviolet radiation.
104 exam-style questions on Edexcel GCSE Physics 5.4 Uses and dangers of EM radiation, covering 5.4.1 Dangers of electromagnetic radiation, 5.4.2 Uses of electromagnetic radiation, 5.4.3 Radio waves and oscillations in circuits, and 5.4.4 Changes in atoms and nuclei generating radiation. Each one has a worked solution and a mark scheme showing where the marks go.