Lesson 9: Energy Mix Flashcards

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1
Q

Define energy mix

A

The proportion of each primary energy resource a country uses per year. The resources may be domestic or imported

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2
Q

What are non-renewable resources?

A

Coal, oil, natural gas
Exploitation and use will lead to their exhaustion

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3
Q

What are renewable resources?

A

Solar, wind, wave power
Continuous flows of nature and can be constantly re-used

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4
Q

What are recyclable resources?

A

Processed uranium and plutonium from nuclear power plants and heat recovery systems

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5
Q

Define primary energy

A

Natural energy resources that have not been converted into another form of energy e.g. coal, oil and gas (consumed in the raw form)

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6
Q

Define secondary energy

A

Energy referring to what the primary source has been converted into, usually electricity

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7
Q

Give an example of accessibility to primary energy resources from outside the country

A

Europe imports gas from Russia - 80% of Russian gas exports are to exports - mainly Gazprom

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8
Q

Give an example of changing energy consumption patterns linked to population and economic growth

A

India has a population of 1.2 billion
High energy demands as a result to provide

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9
Q

Give an example of national and regional policies that affect energy production and consumption

A

Countries in 2015 Paris Climate Agreement aim to reduce fossil fuel use
UK national gov aim to reduce emissions by banning diesel and petrol cars by 2025

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10
Q

Give an example of cultural and historical legacies and geopolitical links

A

India has a deal with Canada for them to provide India with 3.2 million kilos of uranium for nuclear power

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11
Q

Give an example of financial costs of each energy option

A

Countries with little capital like India consume the cheapest resources which is currently fossil fuels

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12
Q

What % of the UK energy mix is coal and oil?

A

Less than 1%

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13
Q

What % of the UK energy mix is natural gas?

A

38%

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14
Q

What % of the UK energy mix is wind?

A

20%

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15
Q

What % of the UK energy mix is biomass?

A

12%

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16
Q

What % of the UK energy mix is solar?

A

6%

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17
Q

What % of the UK energy mix is nuclear?

A

19%

18
Q

Define energy security

A

Being able to access reliable and affordable energy sources - either domestic or from ‘friendly’ overseas countries

19
Q

Where did the UK rely on heavily for coal in the 1970s?

A

Yorkshire, Derbyshire, Nottinghamshire, South Wales, and North-East England

20
Q

Where did the UK use oil and gas from for their energy mix?

A

North Sea oil and gas

21
Q

What was the benefit of North Sea oil?

A

Provided a secure alternative to dependency on Middle Eastern oil after prices rose

22
Q

When did global prices in oil fall making it a less viable resource for the UK?

A

1997-98
2014-15

23
Q

How many years worth of coal reserves are there in the UK?

A

150 years

24
Q

When did the UK’s last coal mine close?

A

2015

25
Q

Which companies control the energy resources of the UK after privatisation?

A

France’s EDF and Germany’s E-on

26
Q

What is energy use per capita in the UK in 2014 ?

A

2752 kgoe

27
Q

What is average household energy cost in the UK in 2015?

A

£1300

28
Q

What % reduction in domestic GHGs did the UK commit to by 2030?

A

40%

29
Q

What scheme did the UK abandon in 2015?

A

Green deal conservation and insulation schemes

30
Q

What were UK emissions per capita in 2015?

A

7.13 tonnes

31
Q

What is Norway’s main energy source?

A

HEP

32
Q

How many HEP sites does Norway have?

A

600

33
Q

What % of renewables do HEP supply for Norway?

A

97.5%

34
Q

Since when was HEP used in Norway?

A

1907

35
Q

What company organises HEP in Norway?

A

Norwegian Water and Energy Directorate

36
Q

What is energy use per capita in Norway in 2014?

A

5854 kgoe

37
Q

What is the average annual household income in Norway in 2015?

A

£2400

38
Q

What % reduction in GHGs did Norway commit to in 2015?

A

40%

39
Q

What policy did Norway launch in 2016?

A

Policy for Change to be carbon neutral by 2050

40
Q

What was Norway’s CO2 emissions per capita in 2015?

A

11.74 tonnes