Combination (Mid Years And EOY) Flashcards

1
Q

What are the 4 parts of the Earth

A

Crust, Mantle, Outer and Inner core

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2
Q

What are the properties of the Crust

A

Rock and minerals. Mainly basalt and granite and is the thinnest layer

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3
Q

What are the properties of the Mantle

A

Semi Molten rock - plastic rock. Thickest layer of the Earth

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4
Q

What are the properties of the Outer Core

A

Semi liquid Iron. This means it is also magnetic. 2300km big

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5
Q

What are the properties of the Inner Core

A

SOLID iron and nickel due to pressure and 1250km thick

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6
Q

Name at least 2 of Wegner’s Tectonic Theory: Evidence

A

Jigsaw fit: the continents on the map seem to fit in place with each other
Convection Currents: splurges of magma from the mantle that move
tectonic plates
Fossil Theory: in accordance to the jigsaw fit, there were fossils found of native species but in completely different coastal areas on different continents.
Palaeomagnetism: How similar mountain ranges and underwater systems correlate to match the jigsaw fit since they are sepperated by different whole continents.

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7
Q

Name the major plate boundaries. At least 5

A

Eurasian, African, North America, South America, Indo-Australian, Nazca, Pacific, Cocos, Juan de Fuca.

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8
Q

Why are volcanoes found at plate boundaries

A

They can be found at plate boundaries that either push or pull. This is because where there is subduction and/or pressure there is molten magma that can build up from those processes.

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9
Q

How do convection currents occur

A

Convection currents occur when there is radioactive decay in the outer core and it heats up the mantle’s semi molten rock to extreme temperatures and causes them to rise.
Then they spread out and move the slowest but are still able to pull tectonic plates with them.
Finnally the convection current cool and sink back to the bottom of the mantle and can then be re-heated.

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10
Q

What is the Richter Scale and how is it used

A

The richter scale can measure the magnitude of an earthquake using a seismograph. Each number on its scale is 10 more powerful than the last. Measures the STRENGTH

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11
Q

What is the Mercalli Scale ( how is it used )

A

The mercalli scale measures the damage and impacts caused by an earthquake using illustrative phrases for description on a scale of 1-12. 1=Nothing is felt. 6=Slight damge to builds. 12=Total destruction.

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12
Q

What is a Convergent Plate boundary

A

-A convergent plate boundary is when the oceanic and continental plates are moving towards each other.
-The oceanic plate is more dense and sinks while the continental plate goes above it.
-Here volcanoes can form and are fed by the melting crust that is the oceanic rock.
-Earthquakes can also occur here when the two plates slip or have to much pressure and snap - creating an earthquake of massive destruction.

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13
Q

What is a divergent plate boundary

A

A divergent plate boundary is when both plates are moving away from each other. It is common for there to be many earthquakes here. Since both plates are moving away, this allows the magma from the mantle to rise and normally solidifies to make an oceanic crust underwater ( oceanic )

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14
Q

Name some impacts from the Haiti earthquake

A

-Many millions of people were left without a home

-Hundreds of thousands died

-Many businesses were destroyed

-The police force was immobilised and also many prisoners escaped

-The ports, airports and hospitals were destroyed

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15
Q

Name some types of responses from the Haiti Earthquake

A

-Many charities came over to help although many ports were shut down

-Millions of people had to be placed in temporary housing

-New houses had to be built quickly

-Many businesses went bankrupt and many jobs were lost leading to a economy failure

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16
Q

Why were the impacts of Haiti so bad

A

-There was absolutely appalling build quality

-Many people were out and about since it was around β€˜home time’

-There was extreme poverty and no electrical power meaning that many had no clue what was going on and got caught up outside, in house or on the road.

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17
Q

Explain the causes and effects of the Indian Ocean tsunami

A

Cause-The tsunami was caused by a scale 9 richter earthquake in the ocean and meant that many thousands of tonnes of water were displaced and sent at insane speeds in all directions.
-As it got closer to land it grew in size and got even more dangerous.
Effect-The tsunami affected at least 12 countries that all reported many deaths and a lot of destruction.

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18
Q

What is Prediction, Preparation and Protection

A

prediction is were countries have invested a lot into tectonic prediction systems because they are close to tectonic plate boundaries and this helps them to:
preparation is were citizens of a country are advised to keep certain items at hand or in a safe place in case of emergency e.g. survival knife, two days of tinned food, flashlight and torch and a first aid kit.
Protection is both a countries investments in tectonic proofing thier public and housing building and also is the practice of people knowing how to have the highest chance of survival:
get low, find cover or a strong wall, hold on/ stay with your cover

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19
Q

What is a superpower nation

A

A superpower is an extremely powerful country and capable of influencing international events and political acts and has enough power to be seen all over the world.

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20
Q

List the factors needed to become a Superpower

A

Resources,
military strength,
political power,
size,
economic strength,
population
and soft power.

21
Q

State the emerging superpower nations referred to as B.R.I.C.

A

B-razil
R-ussia
I-ndia
C-hina

22
Q

State the names of the emerging superpower nations referred to as M.I.N.T.

A

M-exico
I-ndonesia
N-igeria
T-urkey

23
Q

What 2 things will happen at a divergent (constructive) plate boundary

A

Shield volcano/earthquakes

24
Q

What 3 things will happen at a convergent (destructive) plate boundary

A

Cone/composite volcano and earthquakes and fold mountains

25
What will happen at a **conservative (transform)** plate boundary
Earthquakes
26
What scale for earthquakes will most likely use a **seismometer**
Richter
27
What plate boundary types are **volcanoes** found at?
**Divergent (constructive)** and **Convergent (destructive)**
28
At what plate boundaries do earthquakes occur?
**Trick Question -** All boundaries have earthquakes
29
What is the definition of **Development**
Development is the economic, social and political progress a country or people make. For it to be beneficial and must be sustainable (long term) and experienced by many people across society.
30
What is the definition of **Globalisation**
Globalisation is the process by which places in the world are becoming increasingly interconnected and interdependent as a result of the huge increase in the global trade of goods, global companies, movement of people and cultural exchange between different areas of the world
31
What are **TNC's**
Transnational Corporations: they are companies that produce and sell products and are located in more than one country.
32
Give some reasons why the **Middle East** is a _Major Economic Region_
- they are right next to 3 major continents (Africa, Europe and Asia; - they hold 46% ( the majority ) of the worlds oil reserves - they produce more oil per day than they consume
33
Name 5 factors why there is _conflict_ in the **Middle East**
**-Borders** (some borders majorly take away from some countries reserves like **oil**) **-The Arab Spring** (a period of **protests in 2011** over **unfair government**) **-Oil** (since oil has **a lot of value** and therefore leads to others **wanting control** of it) **-Religion** (religion gives people **reason to hate others** and leads to **a lot of tension e.g. Sunni Vs Shia**) **-Iraq War** (**in 2003 Iraq and Saudi Arabia** had very bad conflict after **Suddan Hussain was overthrown**)
34
What is a **HDI**
**Human Development Index**: is the score of a country that is determined by factors like _literacy rate and life expectancy_.
35
What is **GNI**
The total of all money produced per year by a countries workers
36
What is **GDP per Capita**
The total value of goods and services shared out equally among the population of a country.
37
What are some _Negatives_ about **Globalisation**
**-TNC's don't have to pay tax in other countries** (meaning that the country wont benefit from this) **-Workers usually get minimum wage** **-Workers have long hours and barely any breaks** **-Workers could receive abuse or violence** **-The factories are normally bad for the environment**
38
What are some _Positives_ of **Globalisation**
**-Creates more jobs** **-Improves countriesFDI** **-TNC's can spread their culture** **-Boosts a countries economy and living standards** **-Migration of Skilled Workers**
39
What is **Global Inequality**
Global Inequality is extreme differences **between poverty and wealth**, as well as in people's wellbeing and **access** to things like **jobs, housing and education**.
40
What is the definition of an **IGO**
Inter-governmental Organisation
41
Why do we need **IGO's**
-They allow states to _cooperate and coordinate in specific fields_ while retaining their **sovereignty ( Authority/power over others)** - They also help to hold states or individuals **accountable for injustice** while also acting to **preserve peace** and hold **international law**
42
What is a **Uni-Polar world system**
where most of the world region's economic, social, cultural aspects are influenced by a **single state/country**
43
What is a **Bi-Polar world system**
a system of world order in which the majority of global economic, military and cultural influence is held between **two countries**
44
What is a **Multi Polar World System**
When power is distributed between at least **3 significant countries**
45
What is **Colonialism**
The act of one nation controlling another for economic gain. E.g. **Britain's control over India**
46
What are the **6 factors** that lead the **British Empire into decline**
**World War 2**: after the war Britain no longer had the **money or manpower** to **control their empire**. **-New superpowers**: by the end of WW2 America and Russia had become the worlds leading superpowers. **-Money**: Britain was no longer as rich as they were before **-Nationalism**: since Britain spread this idea, it lead to others wanting their own independence. **-Indian Independence**: the loss of India in the British Empire showed others that they could leave too **-Opinion at Home**: People in Britain did not really want an Empire anymore
47
What is **Cultural Imperialism**
The practice of **promoting and imposing a culture**, usually that of a politically powerful nation, **over a less powerful society**
48
What are some _Negatives_ about the **British Empire's Legacies**
-Religious Conflict -Poverty -Slavery -Instability -Over Extraction of Resources -Loss of Cultures
49
What are some _warning signs_ of a **Volcanic Eruption**
- Earthquakes - Magma bulge can appear - Temperatures of the volcano can rise - Sulphur dioxide is emitted - Knowledge of Cycles of activity and inactivicty - Rock samples ( can suggest eruption is near )