Ключевые слова: abstract, analysis, analyzing, atom, atomic, background, bomb, bottle, bulb, burning, chemical, chemist, chemistry, cloud, core, danger, dangerous, dark, development, discovery, dropper, element, equipment, experiment, explosion, fire, flask, formula, glass, glassware, hydrogen, industry, lab, laboratory, light, liquid, molecule, mushroom, nuclear, nuke, plutonium, reaction, research, sample, science, scientific, technology, test, tube, war,