Energy Flashcards
What is energy mix?
The proportion of different sources of energy used by a country to meet demand.
Give TWO physical factors that can influence energy mix.
Natural resources - are there accessible fossil fuels?
Climate/ Landscape - is it suitable for solar, wind, HEP, or wave?
Tectonic Activity - is it suitable for geothermal?
Give TWO human factors that can influence energy mix:
Development/ wealth - can a country afford to exploit/ import resources? Is it worth it? Price?
Technology - do they have the technology to develop new types of energy?
Political - Government priorities.
Attitudes - of the population/ pressure from environmental groups.
Give 3 renewable energy sources:
Wave/ tidal
Wind
Solar
Geothermal
Biofuels
Give 3 non-renewable energy sources:
Coal
Oil
Natural gas
Nuclear
What are the three main uses of water?
Agriculture
Industry
Domestic
What doesn’t calories per day tell us?
Doesn’t show how nutritious the food is
Doesn’t show variations within the country
Why is energy demand increasing? Give 2
Population increase
Technology advances
Wealth increase - more disposable income - more buying - more energy needed
Describe the distribution of the UK’s oil reserves:
Offshore
Eastern coast of Scotland
Northern North Sea
Describe the distribution of the UK’s natural gas fields:
Offshore
East coast of England
What kind of land is best for arable farming?
Flat
What is making water shortages in the UK worse?
Climate change -
Changing weather patterns more unpredictable
Higher temperatures
More frequent and severe storms
Name 3 of the 5 countries with over half of the world’s forests (54%):
Russia
Brazil
Canada
United States
China
What is economic water stress?
Lack of water for economic reasons (eg, poor water infrastructure/ technology/ management)
What is physical water stress?
Lack of water for physical reasons (eg, climate)
