NATURAL SCIENCES

NATURAL  SCIENCES

Natural sciences are the branches of science such as  Mathematics,  Physics, Biology, Astronomy and Geology, which deal with  measurable phenomena in nature. Natural sciences are not dealing with human activities like medicine or behavioral studies. 
Physics> φύση/physi(=nature)
Biology>βίος/vios(=life)
Astronomy>αστήρ/aster(=star)
Mathematics>μάθημα/mathima(=lesson, that which is learnt) >μανθάνειν/manthanein(=to learn)
Geology>γαία/gea(=earth)