E7 - B46 - Revision Unit 10

Solar energy is the energy that we get from the sun.

• True

• False

Solar energy is renewable and pollution-free energy.

• True

• False

Solar energy will end one day.   

• True

• False

Answer explanation

Solar energy will not end as long as the sun remains.

Maintaining a solar power plant requires a lot of manpower

• True

• False

Answer explanation

Maintaining a solar power plant requires less manpower than others.

One can get a non-stop power supply even in the rainy season with the help of solar panels.

• True

• False

It’s good if children do something to save energy at home.

-> Children should_____________________________________________.

They will probably buy devices that run on electricity.

-> They might_________________________________________________.

Hydropower is larger than any other renewable energy source for electricity.

-> Hydropower is___________________________________________________.

It is necessary for us to reduce the fossil fuel consumption to save the environment.

-> We must_______________________________________________________.

In the past people didn’t use as much renewable energy as they do now.

->Now people use_____________________________________________.