Question

Why do you think the word hemisphere accurately describes the six globes answers?

Answer 1

Hemisphere comes from the latin word hemi, which means half. So, hemisphere denotes a half of a sphere. Any circle drawn around the Earth divides it into two equal halves called hemispheres. 
A half of the earth, usually as divided into northern and southern halves by the equator, or into western and eastern halves by an imaginary line passing through the poles