Basics Flashcards

1
Q

Definitions of hyper, hot and semi arid environments?

A

Hyper

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2
Q

Explain global circulation

A

The Hadley cell warm, moist air rises at the equator and moves north and south. It then sinks producing high pressure so less precipitation can occur.

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3
Q

Explain continentality

A

Air loses moisture across land and can’t become moist again as there’s no water

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4
Q

Explain topography

A

Moist air moves up the windward side and cools and condenses

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5
Q

Explain cold ocean currents

A

Cold moisture less air flows into land displacing warm air and preventing convection currents

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6
Q

Where are deserts located globally?

A
20 degrees latitude
On large land masses
Surrounding the tropics
Near oceans 
Semi arid areas usually surround hot arid areas
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