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Slide Notes

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Science Air

Published on Nov 22, 2015

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PRESENTATION OUTLINE

AIR MASS

  • A large body of air with a similar
  • temperature, pressure, and humidity.
  • An air mass can be hot, warm, cold,
  • cool, delending on the tepmerature
  • of land or body of water it formed kver
Photo by Turinboy

WARM AIR MASS

  • A body of air that forms over
  • a warm region on earth.
  • It has a gentle frontal slope and layered stratus clouds
  • It produces light precipitation over a long period of time.
Photo by kevin dooley

COLD AIR MASS

  • A body of air that forms over a cold
  • region on earth. It has a steep frontal slope
  • And cumulus clouds develop vertically
  • It produces storms and heavy precipitation
  • over a short period of time.
Photo by Werner Kunz

FRONT

  • The boundry between air
  • masses of different temperature
  • pressure, and density.
Photo by ecstaticist

COLD FRONT

  • A warm-cold boundary with
  • the cold air advancing.
Photo by nosha

WARM FRONT

  • A warm-cold air boundary
  • with the warm air advancing.
Photo by KevinLallier

HIGH PRESSURE SYSTEM

  • Created by cold sinking air and winds
  • that rotate counter-clockwise, the opposite
  • direction of the earths rotation.
Photo by kevin dooley

LOW PRESSURE SYSTEM

  • Created by warm aur rising and winds
  • That rotate counter-clockwise, the same direction
  • as the earth.
Photo by blmiers2

DEW

  • Water droplets that form
  • by condensation of water vapor.

DEWPOINT

  • The measure of humidity
  • in the air at which dew will
  • start to form. Dew point is given
  • In terms of temperature.
Photo by ecstaticist