P1 Bio fuels and non renewables Flashcards
What are biofuels?
Biofuels are fuels derived from biological materials, such as plants and animal waste.
True or False: Biofuels are considered renewable energy sources.
True
Fill in the blank: Biofuels can be produced from __________.
organic matter
What is a common type of biofuel used for transportation?
Ethanol
List one advantage of using biofuels over fossil fuels.
They are renewable and can reduce greenhouse gas emissions.
What is the main source of fossil fuels?
Decomposed organic matter from ancient plants and animals.
True or False: Fossil fuels are renewable resources.
False
What are the three main types of fossil fuels?
Coal, oil, and natural gas.
Fill in the blank: The combustion of fossil fuels releases __________ into the atmosphere.
carbon dioxide
What is one environmental impact of using fossil fuels?
Air pollution and contribution to climate change.
Multiple Choice: Which of the following is NOT a biofuel? A) Biodiesel B) Coal C) Ethanol
B) Coal
What process is used to convert biomass into biofuels?
Fermentation or transesterification.
True or False: Biofuels can be produced from waste materials.
True
What is the impact of deforestation on biofuel production?
It can lead to loss of biodiversity and increased carbon emissions.
Fill in the blank: The energy released from burning fossil fuels is primarily used for __________.
electricity generation and transportation
What is one disadvantage of biofuels?
They can require large amounts of land and water to produce.
Multiple Choice: Which biofuel is made from vegetable oils? A) Ethanol B) Biodiesel C) Natural gas
B) Biodiesel
What is the role of algae in biofuel production?
Algae can be used to produce biofuels due to their high lipid content.
True or False: Biofuels can help reduce dependence on foreign oil.
True
What is the term for the process of extracting energy from organic material?
Biomass conversion.
