Introduction to atmosphere Flashcards
Nonvariable Gases
proportion in atmosphere does not change over time or space
How much does nitrogen make up non variable gas
78%
How much does oxygen make up non variable gas
21%
How much does argon make up of nonvariable gas
0.9%
How much does trace gas make up non variable gas
0.1%
Variable Gas
proportions do change over time/space
How much does water vapor make up variable gas
0-4%
Ozone layer
absorbs uv rays and has decreasing crc’s
Carbon dioxide is increasing due to what
burning of fossil fuels and deforestation
Particulates
solid particles that are microscopic in size and are suspended in the air
4 major particles
dust, smoke, salt, protein
Atmospheric Pressure
force applied to the earth’s surface by the weight of the overlying atmosphere
When is atmospheric pressure the highest?
sea level
How does atmospheric pressure decrease?
Decreases upward at a decreasing rate
Temperature inversion
increase of temperature with height in the atmosphere