Renewable and non-renewable energy Flashcards
1
Q
where did the energy in fossil fuels originally come from?
A
Sunlight, because the plants absorbed it.
2
Q
What does ‘finite’ mean?
A
Will run out.
3
Q
which is a disadvantage of nuclear fuels?
- disposing of nuclear waste,
- they produce heat
A
disposing of nuclear waste.
4
Q
What gas causes acid rain?
A
sulphur dioxide.
5
Q
what does ‘renewable energy’ mean?
A
energy sources that can be reused, and will not run out.
6
Q
what does ‘non-renewable energy’ mean?
A
energy sources can not be replaced once they are used.
7
Q
what is coal formed from?
A
dead trees, and other plant materials
8
Q
what is crude oil formed from?
A
dead marine organisms.
