Clean energy

are all the renewable energy clean energy?

• yes,they are

• no,they aren't

which one is a clean energy source?

• wind power

• coal

• biomass

• fossil fuel

what is the name of this renewable source of energy?

• nuclear

• geothermal

• geoelectric

• solar panel

nature energy source is...

• clean energy

• green energy

• wind power energy

• none

is there any difference between clean energy and renewable energy?

• yes, there is

• no, there isn't

How wind turbines produce electric energy?

• wind kinetic energy

• wind momentum

• wind speed

• all options are correct

Can a wind turbine power up 1500 homes for a year?

• yes, it can

• no, it can't

• maybe

What kind of wind energy is it?

• onshore

• offshore

• inshorts

• oceanic

Is a battery required for the operation of the solar panel system?

• True

• False

What is it?

• Solar panel

• Thermal solar collector