Meaning
Geo
Earth, ground, land
Bio
Life
Phys/physio
Nature
Derm/Derma
Skin
Techn
Art,skill,craftsmenship,
Meter/metr
Measure
phono/phon
sound or voice
Aster/Astro
Star
Photo
Light
Tele
far off
gram/graph
to write or to draw
Hydr/Hydra/Hydro
Water
Therm
Heat or tempeture
Micro
small or tiny
Scope
to look or to examine or to observe