Chapter 14 Flashcards
What is the most important energy source worldwide?
Biomass fuel
Which 3 substances provide 5/6ths of the world’s energy?
- oil
- natural gas
- coal
List three examples of biomass fuel.
- wood
- plant material
- animal waste
Define fossil fuel.
The residue of plants and animals that were buried millions of years ago.
When will petroleum, natural gas, and coal be brokered at the current rate of consumption?
In about 50 years
What are the 2 major sources of global instability in the world?
- unequal possession
- consumption of fossil fuels
Who are the top producers of coal?
- China
- USA
Who are the top producers of petroleum?
- Saudi Arabia
- Iran
Who are the top producers of natural gas?
- Russia
- USA
How much of the world’s population is MDCs?
1/4
How much of the world’s energy are consumed by MDCs?
3/4
What are the 2 sharp regional differences in energy consumption that have geographic consequences?
- LDCs are consuming much more energy as they promote development and cope with high population growth
- Because MDCs consume more energy than they produce, they must import more fossil fuels from LDCs
What’s wrong with natural gas?
- increases by 7% every year
- hard to transport
- reserves are in relatively inaccessible locations
What is wrong with coal?
- air pollution
- mine safety
- land subsidence
- economics
What is OPEC?
- Organization of the Petroleum Exporting Countries
- formed in 1960
- Iran, Iraq, Kuwait, Saudi Arabia, Venezuela, Qatar, Indonesia, Libya, UAE, Algeria, Nigeria, Ecuador, Angola
- unify the petroleum policies and ensure the stabilization of oil markets in order to secure an efficient, economic, and regular, supply, of oil to consumers
What is the advantage if nuclear power?
There is a large amount of energy released from a small amount of material
What are the disadvantages of nuclear power?
- potential accidents from nuclear
- radioactive waste from nuclear
- no one wants it in their community
- bomb material from nuclear, weapons and can terminate human civilizations
- limited uranium services
- very expensive
What are the 3 non-metallic resources?
- rock and earthen material
- fertilizer
- gemstones
Define ferrous.
Alloys used in the production of iron steel
What’s so special about iron?
Humans began making tools out of iron in 2000 BC