what chemicals make the sky blue

United States
February 12, 2007 11:53pm CST
can anyone tell me what makes the sky blue
1 response
Fargale
@Fargale (760)
• Brazil
24 Feb 07
The sky is blue because air is blue. Like water, it just seems transparent when examined up close, but at a distance - and in massive quantities - its color can be perceived. The refraction of sunlight also plays a role in the coloration of the sky.