Renewable Energies

Energy can be classified into..

• Renewable and non renewable
  
• Natural and non renewable
• Renewable and Natural
  
• All of them

Which technology converts solar energy into electricity?

• Photovoltaic cells/ Solar panels
  
• Solar still
• Generator
• All of them
  

 A solar still does what?

• Use rain water to purify it
• Purify water
• Produce electricity
• None of them
  

Can a solar still use any water?

• Yes
• No, only rain water
  

Why is solar energy considered renewable energy?

• It's cheaper than fossil fuels
• The sun's energy would not run out for billions of years
  
• Solar energy recharges batteries
• All of them

In which part should you place a solar still?

• Where's sunny, like Chihuahua
• Where's rainy
  
• Where's wind
• All of them
  

In which part should you place a solar panel?

• On the top/roof of a building
  
• On the door of a building
• On the street
• Near a park

 How much sunlight a solar panel absorbs depends on...?

• The angle at which the solar panel is placed
  
• The number of trees you have near

Only absorbed light from the solar panel can be converted into electricity.

• True
  
• False

What processes does a solar still use to purify water?

• Condensation and Evaporation
• Precipitation and Condensation
• Only evaporation
• Only condensation