consuming energy recourses Flashcards

1
Q

what are the 3 categories of energy resources

A

renewable
non-renewable
recyclable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are renewable energy resources

A

flow resources - can be reused - will never run out
such as, hydro electric, solar, tidal, wave, geothermal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what are non-renewable energy resources

A

fossil fuels like coal oil and natural gas
these are finite - no more being created - will eventually run out

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what are recyclable energy resources

A

can be reused so will last for a long time into the future
bio fuel and nuclear power - reprocessed and used again

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

where are fossil fuels found

A

sedimentary rocks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

where in the world has the most oil and gas reserves

A

middle east

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

where in the world has the most coal reserves

A

USA
Russia
China

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

where in the world can you gain assess to geothermal energy

A

on plate boundaries

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what causes variation in energy use

A

economic development
economic sectors
traditional fuel sources

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

how does extracting energy cause local impacts

A

visual - wind turbines, solar farm, dams

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

how does extracting energy cause regional impacts

A

pollution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

how does extracting energy cause global impacts

A

climate change

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what areas do fossil fuel impact

A

local
regional
global

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what areas does nuclear power impact

A

local
regional

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what areas do renewable energy impact

A

local

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what are some factor effecting supply and prices

A

growth in world economies
industrialisation
recession
disruption to supply
conflict
new sources

17
Q

how can we be more energy efficient

A

use energy efficient devices and products - light bulbs, radiators
turn off appliances to stop wastage

18
Q

what things can we add to our homes to be more efficient

A

solar panels
insulation
double glazing
smart meters

19
Q

how does using public transport help to be energy efficient

A

less cars on the road
less congestion
less carbon dioxide being release adding to the cause of pollution and climate change

20
Q

what are the costs of wind energy

A

wind turbines spoil views

off shore wind farms are built far away, so building them is difficult

turbines kill birds

21
Q

what are the benefits of wind energy

A

a clean fuel source does not pollute or emit greenhouse gasses

large off shore wind farms create masses of amounts of electricity

one of the cheapest renewable energy sources for the consumer

22
Q

what are the costs of solar energy

A

take up land that could be used for crops or grazing

manufacturing panels can be harmful to the environment

23
Q

what are the benefits of solar energy

A

creates thousands of jobs

requires little maintenance once installed

no noise created

24
Q

what are the costs of hydro-electric power

A

very expensive to build

spoil the natural veiw

result in the displacement of farmland and villages to make room for dams and reservoirs

cause changes in river flows leading to the impact of fish and other wildlife

25
Q

what are the benefits of hydro-electric power

A

reliable and consistent source of energy with few fluctuations

can be easily altered with changing consumption patterns

the building of the reservoirs helps with the conservation of water supplies

26
Q

what are the costs of biofuels

A

large quantities of water are required to grow biofuel crops

increasing demand increases competition for land

demand for biofuels and shortage of land is causing increase in deforestation

27
Q

what are the benefits of biofuels

A

the burning of biofuels produces less carbon emissions than fossil fuels

this could become cheaper than fossil fuels

can be manufactured from crop waste, manure, and other by-products