Generating electricity Flashcards
1
Q
Give 3 examples of renewable energy sources
A
wind, tidal, hydroelectric, waves, geothermal
2
Q
what is a solar cell?
A
a solar cell is a device that converts solar radiation into electricity
3
Q
When is non-renewable estimated to run out?
A
non-renewable are estimated to run out in 70 years
4
Q
state 3 advantages of geothermal energy
A
geothermal power is reliable , not dependent on the weather conditions and does not produce any pollution
5
Q
In a power station what turns steam into electricity
A
a turbine
