Shared Flashcard Set

Details

Atmoshphere and Ocean
n/a
18
Geology
Undergraduate 1
07/13/2011

Additional Geology Flashcards

 


 

Cards

Term
Earth has 2 oceans
Definition
  1. Water
  2. Air
Term
Earth is in constant motion due to...
Definition
  1. Sun
  2. Gravity
Term
Atmospheric Circulation
Definition
Surface ocean circulation and local climate are directly impacted by...
Term
Atmosphere Composition
Definition

 

78% N2  ,21% O2 , <1% Ar , 0.03% CO2
Term
Atmospheric Pressure
Definition
weight of molecules in the atmosphere
Term
At Sea level a colummn of air exerts pressure on Earth of:
Definition

2116/ sq foot

(About a ton)

Term
Pressure
Definition
the higher, the more weight above you, which increases the density of molecules
Term
If the air is warmer...
Definition
Air is less dense and the pressure is lower
Term
If the air is cooler
Definition
Air is denser and the pressure is higher
Term
What is densely stratified (layered)?
Definition
Atmosphere
Term

True or False?

Most dense air is at the top?

Definition

False.

Most dense air at the bottom

Term
Least Dense Air...
Definition
At the greatest height
Term
Air that sinks
Definition
Compresses and warms, holding more water vapor
Term
Air that rises...
Definition
Expands and cools, cannot hold a lot of water vapor
Term
Wet rainy climate
Definition
Low atmospheric pressure due to expanding air and cooling
Term
Dry, arid climate
Definition
High atmospheric pressure where the air compresses and warms
Term
Albedo
Definition
the measure of Earth's reflectivity to radiation
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