Recap Flashcards

1
Q

Weather

A

The condition of the atmosphere in a particular area over a short period of time

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2
Q

Climate

A

The average weather conditions experienced in an area over a long period of time (+- 20years)

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3
Q

Cyclogenesis

A

Development of weather systems such as mid-latitude cyclones and tropical cyclones

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4
Q

Low pressure cell

A

Circular
Ascending air
Clockwise circulation
Air Converges
Cyclone
Unstable weather
Isobars decrease towards centre

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5
Q

High pressure cell

A

Oval
Descending air
Anti-clockwise circulation
Diverging air
Stable weather
Isobars increase towards centre

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6
Q

Summer pressure belts

A

all pressure belts migrate southwards
TL over SA
SAHP closer to WP
SIHP further south

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7
Q

Winter pressure belts

A

All pressure belts migrate northwards
KHP over SA
SAHP closer to NP
SIPH further north

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8
Q

Synoptic weather map

A

Summary of the recorded weather condition at a specific time

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9
Q

Measure wind in?

A

Knots

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