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A hill walker notices that the sky is a deep blue… | StemPy Lab
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A hill walker notices that the sky is a deep blue overhead but pale near the horizon. Which statement is the best explanation?
Physics
Hard
High School (11–12)
Optics
Created by
StemPy Lab
A hill walker notices that the sky is a deep blue overhead but pale near the horizon. Which statement is the best explanation?
The air takes in red light and gives out blue light
The sky reflects the colour of the sea
Dust in the air is blue
Short wavelengths are scattered most by the air, and near the horizon light from many scattering paths mixes
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