Earth System Flashcards
Systems:
Atmosphere, Lithosphere, Hydrosphere, Biosphere
Atmosphere composition
78%nitrogen
21%oxygen
0.9%argon
colorless odorless and slightly soluble in water important in protein and nucleic acid
nitrogen
important in respiration and process pf combustion
oxygen
colorless odorless and slightly heavier than air
argon
act as a blanket to keep the earth warm
carbon dioxide
lightest noble gas
helium
most abundant noble gas
krypton
use for filling light bulbs
neon
poisonous if breath in large amountz attract oxygen to make water
hydrogen
heaviest noble gas
xenon
shield from harmful rays
ozone
odorless colorless and burns in slightly bluish flame
methane
also known as laughing gas
nitrous oxide
use in the formationnof cloud
water vapour