Layers of the Atmosphere Name Class Period. Thermosphere Upper level of the atmosphere Extremely...
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Transcript of Layers of the Atmosphere Name Class Period. Thermosphere Upper level of the atmosphere Extremely...
Layers of the AtmosphereLayers of the Atmosphere
NameName
Class PeriodClass Period
ThermosphereThermosphere
• Upper level of the atmosphere
• Extremely high temperature
• Doesn’t feel hot because of so few air molecules
• Auroras occur here (Northern Lights)
• Some sattellites orbit here
ThermosphereThermosphere
MesosphereMesosphere
• Air is thin
• Friction between meteors and air molecules burn up most meteors
• Trail of burning meteors is a shooting star
MesosphereMesosphere
Meteor
Northern Lights - Auroras
StratosphereStratosphere
• Temperature increase from bottom to top
Higher temperature because of ozone layer absorbs from ultraviolet rays
• Some jet planes fly here to avoid storms
StratosphereStratosphere
Ozone layer
Jet plane
TroposphereTroposphere
• Layer where nearly all life exists
• Tropo means turning, layer where air turns
• Layer where Earth’s weather occurs
• ¾ of atmosphere by weight
• Holds nearly all water vapor
• Approximately 5 miles high ( 11 miles at equator
TroposphereTroposphere
Airplanes
Life
Weather
Picture of LayersPicture of Layers