Generating electricity

Question 1

Give 3 examples of renewable energy sources

Answer 1

wind, tidal, hydroelectric, waves, geothermal

Question 2

what is a solar cell?

Answer 2

a solar cell is a device that converts solar radiation into electricity

Question 3

When is non-renewable estimated to run out?

Answer 3

non-renewable are estimated to run out in 70 years

Question 4

state 3 advantages of geothermal energy

Answer 4

geothermal power is reliable , not dependent on the weather conditions and does not produce any pollution

Question 5

In a power station what turns steam into electricity

Answer 5

a turbine