Topic 1 Flashcards
1
Q
What is the asthenosphere
A
The semi molten layer at the top of the mantle which flows due to convention currents moving the solid lithosphere above
2
Q
What is atmospheric circulation
A
The general movements of air around the earth due to pressure and temperature
3
Q
What is climate change
A
A distinct change in climate
4
Q
What is low pressure
A
5
Q
What is high pressure
A
-clear skies
-no rain
-sinking air
-stale air
6
Q
Where is the positioning of the bands of high and low pressure
A
equator=low
7
Q
What is global atmospheric pressure
A
Theory that explains how the atmospheric operates in a series of 3 cells
