Topic 1 - Reliance on Fossil Fuels Flashcards
Define a Fossil Fuel
“Fuel consisting of the remains of organisms preserved in rocks in the Earth’s crust with high carbon and hydrogen content.”
Define Renewable Energy
“A form of energy derived from natural sources that do not use up natural resources to harm the environment.”
How long does it take Fossil Fuels to form?
Hundreds of millions of years.
How long does it take a Renewable Energy source to replenish?
One human lifetime.
What are the three main types of Fossil Fuels?
Coal, Crude Oil, and Natural Gas.
What are the four main products of fossil fuels?
Plastic, Pharmaceutics, Transport, Fibres.
How many more years was coal projected to last in 2016?
100~
How many more years was natural gas projected to last in 2016?
50~
How many more years was crude oil projected to last in 2016?
50~
Why can some projections on the lifespan of Fossil Fuels be incorrect?
As although crude oil fields exist they may be unexploitable due to current engineering limitations
What is the name of the global scientific panel that publishes data proving climate change is anthropogenic? State its abbreviation also.
The Intergovernmental Panel on Climate Change (IPCC)
What is Carbon Trading?
Carbon Trading is a method that aims to reduce the carbon emissions of a nation, by providing incentives for major polluting industries.
How does Carbon Trading operate?
Based upon a permits/credits system established by the Kyoto Protocol, every nation is given a set number of permits, and if they go over their allocated permits, they must buy more from other nations (who can sell their unused permits for a profit), this acts a fine of sorts.
List four advantages of Carbon Trading.
- The scheme will reduce CO2 emissions, improving the environment.
- It should provide a country with control over its levels of CO2 emissions.
- Companies are provided with incentives to reduce their CO2 emissions as unused permits can be sold for a profit.
- It allows for companies to enter a transition period which suits them.
State four causes of climate change.
- More volatile weather patterns. (Increased flooding, storms, forest fires.)
- Sea temperatures have risen.
- Polar ice caps are melting.
- Sea levels are rising. (Mainly due to thermal expansion of water.)