101-1 The Atmosphere Flashcards
1
Q
Troposphere
A
1st layer above earth’s surface
Characterized by temperature lapse rate
All weather begins here
Thickest at equatorial regions due to solar radiation
2
Q
Tropopause (TROP)
A
Jet stream is found here
Max wind speeds occur in or near TROP
Turbulence
Abrupt change in temperature lapse rate
3
Q
Stratosphere
A
Primarily isothermal (no change) above polar TROP with warming trend above tropical TROP
Winds decrease as altitude increases
4
Q
Weather
A
State of the atmosphere
5
Q
Meteorology
A
Science (study) of the atmosphere
6
Q
Composition of Air
A
78% Nitrogen, 21% Oxygen, 1% Other
The more H20 added to the air, the air density will decrease (h20 is lighter than N2 and 02)