21 Flashcards

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1
Q

what is the climate

A

30 years of weather.

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2
Q

what is the upper and lower boundary of the tropicals

A

tropic of cancer, tropic of capricorn.

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3
Q

why is it colder at the poles and hot at the equator

A

because the sun rays directly hit the equator. and they hit the poles but there is less of it and it could get easily reflected.

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4
Q

what are the three regions called

A

polar, temperate, and tropical.

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5
Q

what is the upper and lower boundary of the temperate zone

A

arctic, and antarctic circle.

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6
Q

why does the windward side get the rain explain it.

A

because it comes from the ocean. it goes us reaches dew point and warms coming down.

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6
Q

how much does temp decrease as u go higher

A

6.5 celcius cooler every thousand meters.

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7
Q

what does less humidity mean for water storage

A

can hold more water

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8
Q

how come norway is rather warm

A

because of the gulf stream, north atlantic.

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9
Q

what winds do we have. equator.

A

prevailing westerlies. trade winds.

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10
Q

why is it called the equatorial low

A

Due to the vertical rays of the sun here, there is intense heating. The air, therefore, expands and rises as convection current causing low pressure to develop here.

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11
Q

what are the five sections and their subsections

A

Humid tropical:wet tropics, tropical wet and dry
Humid Mid latitude (Mild winters): Dry summer subtropical, Humid subtropical, Marine west coast.
Humid mid latitude(severe winters): Humid continental, subarctic.
Dry: steppe or semiarid, desert or arid.
Polar: Tundra, ice cap
Highland

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12
Q

what is it called when leaves lose humidity? what does it make our climate?

A

transpiration. makes it more humid.

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12
Q

what is the koppen climate classification

A

when koppen divided the climates into 5 sections

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13
Q

what are the two things that make up climate

A

temperature and humidity.

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14
Q

wet tropical characteristics

A

hot and humid. hawaii

15
Q

humid tropical climate. another name?

A

wet and dry. savana

16
Q

where are the deserts on earth located

A

where the air is coming down from the subtropical highs

17
Q

why is it so dry in the great basin

A

because of the sierra nevada mountains

18
Q

what is another name for the leeward side of a mountain

A

rainshadow

19
Q

describe great plains and us

A

great plains is semi arid and we are humid continental.

20
Q

what is the major feature of tundra

A

has some plants while the ice caps have none.

21
Q

why did the pueblos kivas move away

A

because of climate change

22
Q

what is the period between ice ages when it is warmer

A

interglacial period

23
Q

what are some evidences that say glaciers were present in warmer areas today

A

groove and striations. U shaped valleys.

24
Q

What are some of the natural factors that cause change.

A

plate tectonics

25
Q

how big were the hurricanes back then

A

they were massive beacuase the rest of the globe was water.

26
Q

how do mountain buildings cause changes

A

it removes carbon dioxides.

27
Q

how does earth path effect climate

A

circular and eliptical path. sometimes we get closer or further to the sun.

28
Q

what creates the seasons

A

the tilt.

29
Q

what if there were a greater tilt

A

seasons would be more extreme

30
Q

what do ocean currents do to the west and east side of the continent

A

cool the west side and heat the east side

31
Q

what are sunspots

A

places on the sun where it is cooler. sometimes there are more or less sunspots.

32
Q

what does ash do

A

block the sun rays so it is cooler.

33
Q

why do leaves have holes

A

so that oxygen can leave