ch. 28.1 Flashcards
lowest layer of the atmosphere, extending 12 km above earths surface, layer where weather takes place.
Troposphere
Describes the increasing temperature of air with increasing altitude.
Temperature inversion
natural process in which certain gases in the atmosphere absorb and emit infrared radiation, warning the planet.
Greenhouse effect
How are the atmospheres layers divided?
composition and layers
What is the majority of the troposphere made up of?
Nitrogen 75%
what is the second biggest gas that makes up the air in the troposphere ?
oxygen21%
What is the one remaining percent that makes up the troposphere?
Trace gases but a majority of argon
In the troposphere?
This is where weather takes place
Does the temperature decrease or increase with altitude?
decrease
How many layers are there in earths atmosphere?
there are 5 layers
What are the names of the layers starting with the closest to earths surface?
troposphere, stratosphere, mesosphere, thermosphere, exosphere
Witch layer is the ozone layer found in?
stratosphere
Does the temperature increase or decrease in stratosphere?
increase
Within the mesosphere[here doesn’t the tempiture decrease or increase
decreases
Do the last two layers of the atmosphere effect weather?
No they do not effect weather
Where does 100% of our solar radiation come from?
sun
what percent of solar radiation is absorbed my earths surface?
50%
What percent off solar radiation gets reflected off of earths surface?
5%
What percent of solar radiation gets absorbed by particles in the atmosphere?
20%
What percent of solar radiation is reflected back by clouds and other particles?
25%
What are the tree basic cloud types?
Stratus, cumulus, and cirrus
Explain what a stratus cloud looks like
there layered sheetlike clouds associated with rain
What do cumulus clouds look like
they are puffy and occur in fair weather
What do cirrus clouds look like
they are wispy and high-altitude clouds
What is called when water gets taken from the land then taken to the atmosphere then eventually gets taken back to the land?
water cycle
what are the steps of the water cycle?
evaporation, transportation, condensation, precipitation, runoff, infiltration