Draw/Illustrate how electricity is being created and described in the video. Your sketch can be similar to or different from what is shown in the video, as long as it illustrates the concept. How does biomass generate electricity?

Explain the illustration in words.

What is the main way to make electricity from biomass?

Explain what is turning the turbine.

Which of the follow is the primary source of energy for cooking and heating for ~2.5 billion people?

Combustion of biomass still releases

What is the main way to make electricity/energy from biofuel?

Explain what is turning the turbine.

Why don't we use biofuels for all our fuels?

Draw/Illustrate how electricity is being created and described in the video. Your sketch can be similar to or different from what is shown in the video, as long as it illustrates the concept. How do photovoltaics generate electricity?

Explain the illustration in words.

When is the most electricity produced through PV?

Why don't we provide all electricity through PV?

What is the main way to make electricity from photovoltaics?

Explain Active solar systems.

What is the main way to make electricity from concentrated solar power?

How does the building of large scale solar energy farms impact desert ecosystems?

Solar systems have been _____________ in the past and therefore not used much.

Draw/Illustrate how electricity is being created and described in the video. Your sketch can be similar to or different from what is shown in the video, as long as it illustrates the concept. How does concentrated solar power generate electricity?

Explain passive solar systems