Ключевые слова: air, atmosphere, background, beautiful, beauty, blue, blue sky, bright, buoyancy, clear, climate, cloud, cloudiness, clouds, cloudscape, cloudy, coagulation, color, cool, cotton, cotton candy, cumulonimbus, cumulus, day, electromagnetic spectrum, energy, environment, evaporation, fine particles, fluffy, free, haze, heaven, heavens, high, landscape, light, moisture, nature, outdoors, overcast, peace, precipitation, reflection, refraction, scenic, season, seasonal, sky, soft, sunny, the troposphere, water cycle, water droplets, water vapor, weather, wide, wind,