have the shortest wavelengths and travel in short, "choppy" waves. 2. Rayleigh Scattering
Sunlight is a spectrum of visible light that includes red, orange, yellow, green, blue, indigo, and violet. why is the sky blue
has the longest wavelengths and travels in long, lazy waves. have the shortest wavelengths and travel in short,
As sunlight enters Earth's atmosphere, it strikes molecules of nitrogen and oxygen—the gases that make up most of our air. These tiny molecules are much smaller than the wavelengths of visible light, causing them to scatter the light in all directions. Why Is the Sky Blue? | NASA Space Place why is the sky blue