What compound gives Uranus and Neptune their characteristic blue-green hues?
Answer
Methane
Methane plays a key role in their appearance because it strongly absorbs red light, which results in Uranus and Neptune displaying their characteristic blue-green colors.
Related Questions
What evocative term is often used to describe comets, which are built from ice, dust, and frozen gases?What part of a comet serves as the storage unit for frozen materials like rock, dust, and various ices?What process initiates the creation of a comet's visible coma when it approaches the Sun?Which characteristic describes the fainter, straighter tail of a comet?What is the primary compositional difference that leads to the classification of Uranus and Neptune as 'Ice Giants'?What compound gives Uranus and Neptune their characteristic blue-green hues?What evidence suggests that comets played a role in supplying water to Earth?How is the water ice in the mantle of Neptune vastly different from water ice in a comet's nucleus?Where do comets primarily reside when they are considered inert and dark, far from the Sun's influence?What does the existence of the Ice Giants confirm about the early solar nebula?