Cristians Renewable Energy

Question 1

Fossil fuel pros and cons

Answer 1

Cons : will run out and damage environment

Pros: reliable

Question 2

Renewable pros and cons:

Answer 2

Pros: infinite
Don’t damage enviroment as much
Cons: unreliable don’t provide as much energy

Question 3

Wind

Answer 3

Each turbine has a generator powered by rotating blades
Pros: no pollution mininal maintance
Con: noisy/ eye sore
Un reliable

Question 4

Solar

Answer 4

Pros: no pollution
Can be effective in sunny areas
Cons: cannot increase out put
High intial cost
Unreliable

Question 5

Geothermal

Answer 5

Powered by heat cuased by the Earth decay
Pros: free, reliable, no environmental damage
Cons: expensive and rare

Question 6

Hydro electric:

Answer 6

Flood valley with big dam and allow water through spinning turbines
Con: flood environment, problem if drought, high intial cost
Pro: can control out put
low maintance

Question 7

Wavee power

Answer 7

Pro: low maintnce, no fuel cost
Cons: bad for marine life, intial cost high, unrliable if wind drops out, problem for boat

Question 8

Tidal barriage

Answer 8

Dams built across rivers estuaries (tidal power)
Con: altering habitat spiling view, intial cost high, tide height can vary, prevent boats
Pro: some what reliable, no fuel and low maintance

Question 9

Bio fules

Answer 9

From plants or dung
Pro: carbon nuetral, reliable
Cons: high cost, cannot be used in high demand, can take place of forsst loss of habitat and co2 emissions

Question 10

Sustainablity def

Answer 10

The ablity for a process to be continued indefinately without damaging and degrading the environment which is relies on