Ключевые слова: analysis different, background, beaker, biology, biotechnology, blue, chemical, chemistry, color, discovery, effects, equipment, experiment, filled, flask, fluid, formula, glass, glassware, green, lab, laboratory, liquid, many, manycolored, material, medicine, microbiology, multicolored, no one, pesticides, plant, red, research, sample, science, scientific, scientist, screen, study, testtube, transparent, tube, white, yellow,