Atmospheric Pollution Flashcards
What the Earth’s atmosphere?
layer of gases surrounding planet Earth
What are the functions of Earth’s atmosphere
absorbs UV radiation from the sun
retains heat
protects life on earth
What is the lowest portion of Earth’s atmosphere
troposphere
How much of the atmospheric gas is in the troposphere
75%
99% of the atmosphere in the troposphere is …..
water vapor
Where is the location of most weather conditions
the troposphere
What is the second layer of Earth’s atmosphere
the stratosphere
The temperature ……. in the stratosphere
layers (stratified)
What makes the stratosphere dynamically stable
temperature layers
Where in the stratosphere do jets fly
in the lower regions
Which layer contains Earth’s ozone layer
the stratosphere
What is the middle atmosphere and above the stratosphere
mesophere
The mesosphere and stratosphere makes up the …..
middle atmosphere
Where is the coldest place on Earth
mesopause
Where is the mesopause
the top of the mesophere
Where do meteors and rock fragments burn up
in the mesosphere
Where are noctilucent clouds, lightning sprites, and ELVES located
mesosphere
What layer of the atmosphere is above the mesophere
thermosphere
Which layer of the atmosphere absorbs much of the solar radiation
thermosphere
Where are the Auroras located
in the thermosphere
What causes the Auroras
when UV radiation causes ionization in the thermosphere
Which layer is considered outerspace
the thermosphere
What is the uppermost layer of the atmosphere
the exosphere
Which layer has no clear boundary to outerspace
exosphere
