Rayleigh Scattering (Gas Molecules)
				q Involves gases, or other scattering agents that are smaller than the energy wavelengths. q Scatter energy forward and backward. q Partial to shorter wavelength energy, such as those which inhabit the shorter portion of the visible spectrum. q Responsible for (1) blue sky in clear days, (2) blue tint of the atmosphere when viewed from space, and the redness of sunsets and sunrises.