Ключевые слова: activity, aggression, alertness, anxiety, apower, atomic, background, bomb, chernobyl, danger, dangerous, decline, destruction, development, disaster, ecology, energy, environment, environmental, exploitation, fuel, geology, grey, hand, industry, man, materials, nuclear, nucleus, ore, physics, power, radiation, radioactive, radioactivity, radium, raw, safety, science, scientist, stone, substance, symbol, technology, toxic, uranium, violence, war, weapon,