geo Flashcards

(45 cards)

1
Q

how old is the universe and the earth?

A

universe-14.8b
earth-4.5b

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2
Q

what are the sections of the universe?

A
  1. super clusters
  2. clusters
  3. galaxy groups
  4. galaxy
  5. solar system
  6. planets
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3
Q

what makes a planet?

A
  1. spherical in shape
  2. biggest object in its lane
  3. revolves around the sun
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4
Q

whats the earths inclination

A

23.5 degrees

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5
Q

layers of the earth

A
  1. crust
  2. mantle
  3. outer core
  4. inner core
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6
Q

percentage of land and water on earth

A

land- 21%
water- 79%

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6
Q

youngest country

A

South sudan

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6
Q

amount of countries

A

196

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7
Q

area of malta, gozo, comino and altogether

A

malta-286km 2
gozo-26 km 2
comino- 4km 2
together- 316km 2

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8
Q

population of malta

A

600,000

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9
Q

when did malta join the eu

A

2004

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10
Q

length and width of malta

A

length-27km
width-17km

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11
Q

amount of local counsils in malta and main rock

A

68 local counsils
limestone

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12
Q

when did the industrial revolution start

A

late 1700s

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13
Q

fossil fuels

A

coal, oil, natural gas

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14
Q

where did the industrial revolution start

A

uk and usa

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15
Q

carbon dioxide is a _______ and is produced by _______

A

greenhouse gas
burning fossil fuels

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16
Q

why do we need fossil fuels

A

electricity, transport, construction, machinery, tarmac, industry and plastic

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17
Q

who is al gore

A

a man who spoke up about global warming and climate change, he said things against oil companies so he was subjected to ridicule and ppl said it was fake

18
Q

the greenhouse effect is

A

a natural function of the earths atmosphere to keep in some heat thats lost from the earth

19
Q

greenhouse gases ______ the heat and the rest is reflected to _____

A

absorb
outer space

20
Q

what increases greenhouse gases

A

burning fossil fuels, emissions of carbon dioxide, waste disposal, deforestation, beef industry-methane and agricultural practices- cultivation of rice- methane

21
Q

consequences of greenhouse gases

A

sea level rise- migration, endangered animals and plants, food shortage, extreme weather like floods and droughts, diseases, glaciers and ice sheets are melting and humanity under threat

22
Q

solutions to greenhouse gases

A

renewable energy, solar panels, wind turbines, reducing c02 emissions, aforestation and carbon capture technology

23
what is commercial fishing
catching fish and other seafood
24
when was agriculture discovered
10,000 years ago
25
what are pesticides, herbicides and fertilizers used for
pesticides-eliminate pests herbicides- kill unwanted plants fertilizers- grow longer and faster
26
fishing farms are forms of ____ in which fish are ____in enclosures to be sold. overfishing is ___________
aquaculture raised catching too many fish
27
affects of fishing farms
diseases, slime, medical use, large amount of excrement, escapees
28
rapa nui is a _____ island which is one of of the worst cases of ________. without ____ the ecosystem collapsed, without ecosystem functions, ____ and ____ quickly diminished, without _____ escape boats weren't built and without being able to escape only a fraction of the population survived
Spanish deforestation trees food and water trees
29
local problems in malta
hunting and trapping, waste management, transport
30
wasteserv was established in november ____ and theyre responsible for ...
2002 organizing, managing and operating integrated systems for waste managements
31
how to fix the transport problem in malta
too many privately owned vehicles- using public transport, cycling, walking, car pooling and park and ride
32
what does double glazing do
extra insulation, minimize energy consumption to warm or cool the house
33
what does jablo insulation do
the jablo reduces heat and cold
34
what do reverse osmos do
a water filter saves time, money and helps reduce plastic
35
what do timers do
installing a programmable thermostat helps monitor your cooling and heating systems
36
what do LEDs do
last longer than bulbs, eco friendly, save money
37
whats the EUs aim, objective and whos the founding father
aim- from war to peace objective-unique economic and political partnership between democratic countires founding father- robert schuman
37
things to do to help the eco system
anti-tumble driers, 3rs- reduce, reuse, recycle, anti-single use plastic, white bag compost, homemade cleaning products, eco-mode
37
5 achievements and 1 failure of eu
1. Schengen programme= border free schengen area gives eu citizens free movement 2. erasmus= exchanges, training programmes and more are possible when you have erasmus+ funding 3. maastricht agreement= created eu citizenship and paved the way for the euro 4. single market= free movement of things 5. euro-20/27 countries use it 1. brexit- withdrawl of the uk
38
whats the flag, motto, hymn and day of the EU
flag- 12 stars for peace motto- united in diversities hymn- ode to joy by Beethoven day- 9th may
39
what you need to join eu
democracy, human rights, human dignity, equality and freedom
40
candidates for eu [9]
albania bosnia and herzegovina moldova north macedonia serbia montenegro turkey ukraine georgia
41
what are the 4 greenhouse gases
carbon dioxide methane chlorofloro carbons nitrous oxide