P8.2.1 - Energy Sources Flashcards
1
Q
What does renewable mean?
A
Not running out for a very long period of time
2
Q
Why might some sources of energy be non-renewable?
A
As they take millions of years to form
3
Q
Give an example of a renewable energy source.
A
Biofuels
Hydroelectric
Geothermal
4
Q
Give an example of non renewable energy.
A
Nuclear fuels
Fossil fuels
5
Q
What are the negatives of building cells or generator systems?
A
They are very expensive and contribute to climate change by producing carbon dioxide
Some generators only work under certain uncontrollable conditions
