traphosphere
The earths outer core's most abundant elemant is silicon. :)
The outer layer of the sun is called the corona.
they add or loose electrons from the outer most shells
The outer boundary of an animal cell is the cell membrane.
The outer most brain.
bark
the skin
Valence electrons.
the cell wall.
Most people who went into outer space have survived.
Outer beauty literally refers to the pleasing outer appearance of a person, most often a female. Some cultures value outer beauty more than others.
Electrons in the outer most shell are called Valence Electrons.