Grade 10 4c p.54 Biofuels

What is biofuel?

• oil products

• Energy from fossils

• recently living organisms

• water energy

What is related to fossil fuels?

• oil, coal, gas

• corn, sugar

• vegetables

• water

What cultures can be used for the production of biofuel?

• glass and stone

• sun and light

• corn and wheat

• wind and water

Why do some people believe that biofuel is better for the environment?

• it is carbon neutral

• It produces more toxic substances

• It increases the amount of carbon dioxide in the atmosphere

• It is not a renewable energy source

What disadvantage of biofuel is mentioned in the text?

• It does not require the cultivation of crops

• it's expensive

• It does not affect the environment

• It requires less energy and resources to produce