Test 1 Flashcards
The earths first photograph created in
1972(also called the blue marble)
satellite trem
Measures rainfall and derive rainfall rates
The atmosphere
A mixtureof gas molecules hat surround the earth
What keeps molecules from leaving earth?
Gravity
The Atmosphere is necessary for
1) Clouds, rain, Fresh water, oceans, erosion by wind and water
2) erosion by wind and water
Who was Joseph Louis Gay Lussac?
French polymath, known as chemist, but contributed to physics and
Water vapor is…..
A variable–but very important–gas;
The hydrolic cycle
Carbon dioxide
Concentrations have risen in recent years
The Primary Variables
Visibility, clouds, significant weather, atmospheric pressure temperature and wind
Atmospheric pressure
is the force per unit area of a column of air above you
Pressure is….
the weight of the the atmosphere;
also one of the most fundamental forces which produces weather and makes our atmoshere
Density
Mass/volume
Temperature is
A measure of the kinetic energy of air molecules
Ideal Gas Law
Pressure=density x constant x temperature
4 atmosopheric layers
troposphere (bottom)
stratosphere
mesosphere
thermosphere (top)