Bio-fuels and Non-renewables

• What are biofuels made from?

  Plants and waste
• Why are biofuels considered renewable energy sources?

  They are created from plants and waste
• How can biofuels be utilized?

  Burned to produce electricity or run cars
• How do biofuels compare to fossil fuels in terms of energy production?

  They produce energy similarly to fossil fuels
• What is the environmental impact of biofuels?

  They can increase CO₂ emissions
• What is a concern regarding the cultivation of biofuel crops?

  It may lead to deforestation and habitat loss
• What is a potential drawback of relying on biofuels for energy?

  They may not meet immediate energy demands
• How does the cost of biofuels compare to fossil fuels?

  Biofuels can have high production costs
• What is a characteristic of non-renewable energy sources?

  They cannot be replenished quickly
• Why are fossil fuels considered reliable energy sources?

  They can meet current energy demands
• What happens if fossil fuel stocks run out?

  Energy demands may not be met
• How do the costs of biofuels and fossil fuels compare in terms of setup and running?

  Biofuels have high setup costs but low running costs
• What is a consequence of clearing forests for biofuel production?

  Loss of natural habitats and species
• How does the burning of biofuels affect CO₂ levels?

  It can increase CO₂ emissions
• What is a potential environmental benefit of biofuels?

  They can reduce reliance on fossil fuels
• What is a challenge in the production of biofuels?

  They may not respond quickly to energy demands
• What is a characteristic of fossil fuels?

  They are extracted from the Earth
• Why is it important to consider the sustainability of biofuels?

  To ensure they do not harm the environment
• What might happen if biofuel crops are not managed sustainably?

  It could lead to environmental degradation
• How do biofuels and fossil fuels differ in terms of environmental impact?

  Biofuels can increase CO₂, while fossil fuels do too
• What are the running costs of energy resources mentioned?

  They are not that expensive.
• What is a cost-effective way to produce energy?

  Using fossil fuels is cost-effective.
• What environmental problem is caused by burning coal, oil, and gas?

  They release CO₂ into the atmosphere.
• How does CO₂ contribute to global warming?

  It adds to the greenhouse effect.
• What harmful substance is released when burning coal and oil?

  Sulfur dioxide is released.
• What are the effects of acid rain on the environment?

  It harms trees and soils.
• What can reduce acid rain?

  Taking sulfur out before burning fuel.
• What is the impact of coal mining on landscapes?

  It creates a mess of the landscape.
• What is a consequence of oil spills?

  They cause serious environmental problems.
• What is nuclear power's environmental impact?

  It is clean but has dangerous waste.
• What is a risk associated with nuclear power?

  It carries the risk of major disasters.
• What is the cost of nuclear power compared to fossil fuels?

  Nuclear power is high overall cost.
• What is a major environmental concern with nuclear waste?

  It is difficult to dispose of safely.
• What is a significant risk of nuclear power plants?

  They can lead to catastrophic accidents.
• What is the danger of radiation from nuclear power?

  It can be very harmful to humans.
• What is a benefit of biofuels?

  They are considered a great energy source.
• What should you avoid when using biofuels?

  Don't burn your biology notes.
• What should you be able to discuss regarding biofuels?

  Their reliability and environmental issues.
• What are two benefits of power plants using fossil fuels?

  • Cost-effective energy production
  • Fairly low fuel extraction costs
• Describe the environmental impact of using oil as an energy resource for generating electricity.

  • Releases CO₂ contributing to global warming
  • Causes acid rain harmful to trees and soils
  • Oil spills create serious environmental problems