Ключевые слова: abandoned, accident, area, atom, atomic, broken, building, catastrophe, chemical, chemistry, chernobyl, classroom, damage, destruction, dirty, disaster, ecology, education, electron, element, environment, exclusion, fission, floor, illustration, inside, mass, mendeleev, metal, nuclear, periodic, pollution, pripyat, proton, radiation, radioactive, radioactivity, room, ruin, school, science, scientific, sign, soviet, symbol, table, ukraine, uranium, weight, zone,