The perfect grounding for students intending to take their studies to a more advanced level, "Explaining Physics" contains all the essential concepts required by students studying Physics within any Key Stage 4 science course. "Explaining Physics" emphasizes the applications and social effects of physics, and extends its treatment of energy and electronics. The features are: introductory page to each unit to bring out the relevance of the material to everyday life; simple questions at the end of each unit to consolidate learning; and helpful revision summary.