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8 Cards in this Set

  • Front
  • Back
The layer of gases around the planet
atmosphere
a form of oxygen that has 3 oxygen atoms in each molecule
ozone
water in the form of gas
water vapor
the condition of earth's atmoshpere at a particular time or place
weather
list the percentage of all gases in the atmosphere
nitro-78
oxy-21
other-1
why is earth's atmosphere so important to living things?
it makes conditions on earth suitable
earth's atmosphere traps energy from the ___ which allows it to exist as a liquid
sun
it addition to gases, air also contains...
particles of liquids and solids