geography end of years

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278 Terms

1
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good results of the one-child policy

  • better houses & schools

  • better overall resources

  • lowered taxes

  • lowered population

2
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bad results of the one-child policy

  • female infanticide

  • large gender gap

  • high crime rates

  • forced abortions

  • low workforce

  • aging population

3
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cause of one-child policy

severe overpopulation causes a famine & puts pressure on resources

4
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punitive measures of the one-child policy

  • forced abortions

  • fired from government jobs

  • fined

5
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incentives of the one-child policy

  • higher wages

  • priority in schools

  • better healthcare and housing

  • retirement funds

  • lower taxes

6
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when was the start & end of the one-child policy?

1979-2015

7
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one-child policy

a chinese program that prohibited families to one child per family

8
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consequences of underpopulation

  • shortage of workers

  • low levels of production

  • resources under used

  • high taxes

  • lack of government income

  • small market for goods and services

  • low value of exports

9
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consequences of overpopulation

  • not enough housing

  • water and air pollution

  • shortage of food and water

  • high crime rates

  • more energy needed

  • more waste disposal

  • more infrastructure needed

  • poverty

  • lack of employment

  • lack of healthcare

  • lack of education

10
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depopulation

decrease in population

11
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gender gap

imbalance in the number ratio of girls to boys

12
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replacement value

the number of children a couple must have in order to replace themselves

13
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pro-natal

encourages births to increase population and birth rate

eg: russia

14
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anti-natal

restricts births to bring birth rate & pressure on resources down

eg: china

15
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calculation for dependency ratio

dependancy ratio = dependants / economically active population * 100

16
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stage 5 of DTM

very low birth rate & low death rate creates a natural decrease in population

17
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stage 4 of DTM

low birth rate & low death rate creates a stable population

18
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stage 3 of DTM

lowering birth rate & stabilising death rate creates a slow increase in population

19
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stage 2 of DTM

high birth rate & decrease in death rate creates rapid increase in population

20
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stage 1 of DTM

low population growth

21
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calculation for natural population change

birth rate - death rate ÷ 10

22
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ageing population

a population where majority of the population are 65+

23
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ageing: grey

the increase in the number of elderly people

24
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life expectancy

the number of years an average person born in a country can expect to live

25
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economically active age group

people aged 15-64

26
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dependency ratio

the number of people who are too young or too old to work

27
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non-economically active age group

children under 15 and adults over 65

28
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optimum population

resources = people

eg: norway

29
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under-population

resources > people

eg: canada

30
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over-population

resources < people

eg: nigeria

31
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infanticide

deliberately causing the death of a child under 1 years old

32
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DTM

demographic transition model

33
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population density

how many people per kilometre squared

34
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population distribution

how people are spread out within a specific area

35
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fertility rate

average number of chidren per mother

36
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population explosion

a sudden increase in the population of a country

37
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natural decrease

death rate is higher than the death rate

38
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natural increase

birth rate is higher than the death rate

39
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death rate

number of deaths per year per 1000 population per year

40
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birth rate

number of live births per year per 1000 population per year

41
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refugee

leaves a country because of war

TEMPORARY

42
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remittances

sending money back home from a foreign country

43
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internal migration

migration within a country

44
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pull factors

something that makes people want to come to a country

45
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push factors

something that makes people want to leave a country

46
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skilled migrant

when people want experts in their country

47
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illegal immigrant

people who are in a country illegally

48
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labour/economic migrant

hope for better economic oppurtunities

49
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asylum seeker

a person fleeing for fear of being killed

PERMANENT

50
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destination

where you go to

51
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origin

where you are originally from

52
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emigration

when you leave your country to live in another

EXITING

53
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immigration

when you leave a country to go to another

ENTERING

54
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migration

the movement of people permanently

55
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international migration

the movement of people from one country to another

56
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subsidies

sum of money given by government as an incentive

57
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inoculation

disease preventing injections

58
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skilled migration

a migrant with a tertiary education

59
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causes of increased population

  • more disposable income

  • more job opportunities

  • lack of family planning

  • culture to have large families

  • children to work

  • people can have children at a young age

  • better healthcare (eg. more hospitals, doctors, vaccines)

  • in case some die, others will support parents

  • more food available (better nutrients/health)

60
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capital of niger

niamey

61
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problems in nigeria from overpopulation

  • not enough housing

  • pollution of air and water

  • shortage of food and water

  • high crime rates

  • not enough health care and schools

  • congested roads

62
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barometer

an instrument used to measure air pressure using millibars

63
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air pressure

the force exerted on the earth by the air above

64
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wind vane

instrument used to measure wind direction

65
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digital anemometer

an instrument that measures wind speed

66
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cup anemometer

a non digital instrument that measures wind speed

67
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rain gauge

an instrument used to measure precipitation in mm

68
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beaufort scale

a scale for estimating wind speed using the effects of it

69
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stratus clouds

  • low clouds

  • below 6,000 feet

  • form in flat layers

70
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cumulus clouds

  • 6,000 - 18,000 feet

  • fluffy clouds that cover the sky

  • light rainfall

71
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cirrus clouds

  • thin wispy clouds

  • above 18,000 feet

  • ice clouds

  • no rain

72
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wet and dry bulb thermometers

instrument used to determine relative humidity

73
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how do wet and dry bulb thermometers work?

  • one bulb places the muslin cloth in water

  • dry bulb measures actual temperature

  • difference between the two ==> HUMIDITY

  • find where the two figures meet in the RELATIVE HUMIDITY TABLE to find relative humidity

  • large difference between figures ==> LOW RH%

  • small difference between figures ==> HIGH RH%

74
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maximum - minimum thermometer

instrument that records the highest and lowest temperatures since the last reset

75
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how does a max//min thermometer work?

  • u shaped tube contains alcohol//mercury that expands//contracts when temperature changes

  • narrow column of liquid on the top of one of the bulbs

  • flags within the column indicate min//max temp by the expanding liquids in each tube expanding//contracting

  • it is then reset using magnets to move back to current temp

76
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sunshine recorder

measures sunshine

77
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how does a sunshine recorder work?

  • glass ball focuses and reflects light

  • light burns cardboard sheet

  • gaps in burn marks shows blockage of the sun and measures sunshine

78
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stevensons screen

weather station housing instruments to allow a standardised environment

79
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location factors of the stevensons screen

  • sited on level ground

  • not sited on any ground that could affect temp readings

  • surrounded by fence to prevent damage

  • door should face away from the sun to avoid direct sunlight

  • sited away from artificial heat/cooling systems

  • sited in an open are away from trees to not be shaded

80
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structural factors of the stevensons screen

  • painted white to reflect sunlight

  • 125cm off the ground to avoid heating influence

  • hinged door for access

  • 65cm high, 60cm wide, 40cm deep

  • roof to prevent rain and direct heat

  • wooden slats to allow air flow

81
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cloud cover

the amount of the total sky that is covered by clouds measures in OKTAS

82
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oktas

each okta represents one eighth of the sky that is covered by clouds

83
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what are min//max thermometers for?

  • greenhouses

  • weather stations

  • environments where its important to track temp variations over time

84
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what is weather?

day to day changes in the atmosphere

85
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what is climate?

the pattern of weather, usually based off a period of 30 years

86
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what is meteorology?

the study of weather

87
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examples of climate

  • tropical

  • desert

  • polar

  • arid

88
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examples of weather

  • snow

  • fleet

  • rain

  • hail

89
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doldrums

frequently windless area of low pressure near the equator

90
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convectional rain

  • water vapour heats from the earths surface and rises

  • cools and condenses into clouds and rains

91
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weather of the equatorial climate

  • thunderstorms in the afternoon

  • heavy convectional rain

  • high mean annual temperatures

  • small temperature range - average 26

92
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where are the tropical rainforests located?

between 10°N and 10°S of the Equator

93
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how much rain falls in the rainforest per year?

2000mm

94
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hadley cell

convection currents that cycle between the equator

95
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what is an ecosystem?

a community made up of living things and the non-living environment around them

96
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living part of the ecosystem

biotic

97
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non-living part of the ecosystem

abiotic

98
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emergent layer

  • 60m+ tall

  • long thin trunk to reach sunlight and rain

  • few side branches

  • cope with intense heat and rain

  • only a few trees break through

  • shaped like umbrellas

  • big, thick & waxy leaves

99
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examples of emergent layer organisms

  • hardwood

  • evergreens

  • eagles

  • monkeys

  • bats

  • butterflies

100
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canopy layer

  • 50% of all forest life

  • blocks out sunlight

  • made of overlapping branches and leaves

  • smooth oval leaves that come to a point

  • drier and hotter than other parts of the forest

  • plants//animals are specifically adapted