Paper 2 flashcards
(5 cards)
1
Q
What is fracking
A
Injection of liquid to release natural gas trapped in rocks
2
Q
Why do energy resources require sustainable management
A
We cannot rely on renewable resources entirely yet & resources may run out
3
Q
Downsides of wind power turbines. TWO
A
Disrupt the flight path of brids
Aesthetically displeasing
4
Q
Advantages of wind power for energy. FOUR
A
- renewable resource - won’t run out
- Doesn’t pollute/ emit greenhouse gases which are harmful for the environment and humans
- fuel is free
- Can be built on existing farmland
5
Q
Factors and reasons for change of energy usage over the past 100 years. Developed Vs Emerging
A
- Overall population growth - increased demand
- New tech - increased electricity demand for new appliances - increased oil for private car ownership.
- Developed countries over the last 100 years have moved towards renewable energy WHEREAS emerging countries can’t do this due to financial costs/ lack of infrastructure.
- Developed countries are also more educated on climate change issues / their government is more likely able to prioritise this as a policy.