Everyday Science
Medium
Question
The blueness of the sky is mainly due to _____________?
A
The scattering of sunlight by air molecules
✓ Official correct answer
B
The presence of water vapor
C
Absorption of blue light by the air
D
Emission of blue light by the atmosphere
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
The scattering of sunlight by air molecules
No member explanations yet for this option.
B
The presence of water vapor
No member explanations yet for this option.
C
Absorption of blue light by the air
No member explanations yet for this option.
D
Emission of blue light by the atmosphere
No member explanations yet for this option.
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