chapter 28.1 Flashcards
layer extending an average of 12 km above earth’s surface
troposphere
occurs when air temperature increases with altitude and the air becomes stable
temperature invasion
natural process in which certain gases in the atmosphere warm a planet as they absorb and emit infrared radiation
green house effect
how are the atmospheres divided?
based on difference in composition and temperature
what gases makes up the majority of the atmosphere?
nitrogen
what gas makes up 21% of the atmosphere?
Oxygen
what is the remaining 1% of gases in the atmosphere?
trace gases
majority argon
within the troposphere increase or decrease
decreases
how many layers are in the atmosphere
5 layers
what are the name is the atmospheres layers
trophosphere
stratisphere
methosphere
thermosphere
which layer is the o zone found in?
stratosphere
Within the mesosphere does the teperature increase or decrease with altitude
decreasing
does the exosphere and thermosphere affect the weather
no they do not
how much solar radiation if absorb by earths surface
50%
how much solar radiation is reflective back by land and sea surface
5%