Consuming Energy Resources Flashcards
Use of energy
Light homes
Power computers
Cook food
Non renewable
Being used up and can not be replaced
-finite
(Coal, oil, gas)
Renewable
Never run out, used up over and over again
-infinite
(Wind, solar, HEP)
Recyclable
-provide energy from sources that can be recycled/ reused
Biofuel
Wind farm
P- good for environment
N- ruins view
Wind turbines and solar panel
Large amount of land but can farm on sea
Open coal mining
Scar landscape but clean up land
Drilling for oil at sea
Risk of oil spill but ban offshore drilling
Hep development and deforestation
Can flood large areas of land but relocate endangered species of animals
Coal is formed
- 300million Years ago
- giant plants in swamps die they fork layers and when put under pressure
Open coal mine
Adv- plenty of coal available
Dadv- expensive
Why mining has declined
- cheaper foreign imports
- carbon taxes
- using other energy sources
- declining demand
- cheaper imported coal
- ghg emission
Potential renewable energy in uk
Wave power in w Scotland
Solar in S of Devon
Global energy has only grown very slightly
Cars use less fuel
Power stations waste less energy
Houses are better insulated
Most energy consumed
USA, China (Hic)
Small amounts of energy
Low income countries
Primary economy
Emerging
High energy use
Manufacturing
Daily oil consumption
1900- under 1 million
2015- 93 million
2030- 116 million
Consumption of oil increase
- population increase
- heating buildings
- fueling cars
High demand of oil…
Price rise