You see, when the light hits the atom, the atom will only absorb it if it can use it to bump an electron up an electron shell. An oxygen atom with two electrons in the innermost shell and six in the second shell. An oxygen atom, for example, has eight electrons, but these fit into two different electron shells.
The Original Hummingbird Cake Recipe. Originally submitted by Mrs. L.H. Wiggins of Greensboro, North Carolina in our February 1978 issue, this Hummingbird Cake recipe is known to have won numerous blue ribbons at county fairs. 1  View the Original 1978 Hummingbird Cake Recipe.
Anna's Hummingbird (Calypte anna) Anna's is the most common hummingbird in southern California, and one of only three species that are permanent residents of the US or Canada (Allen's and Costa's are the others). Unlike most other hummers, Anna's has a (minimal) song. Physical Description.