Domestic Fuel Systems 311 PowerPoint 2

What type of fuels is the planet looking towards?

• High carbon fuels

• Fossil fuels

• Sustainable fuels

• Nuclear fuels

What is a characteristic of the sustainable fuels mentioned in the text?

• High CO₂ emissions

• Negligible CO₂ emissions

• Low energy yields

• High cost

What is the implication of the text regarding future energy sources?

• Continued reliance on coal

• Shift towards renewable sources

• Increase in nuclear power

• Dependence on fossil fuels

What is the document's perspective on the availability of fossil fuels?

• They are easily available

• They are becoming scarce

• They are the only option

• They are cost-effective

What does the text suggest about the role of coal in future electricity generation?

• It will increase

• It will remain the same

• It has almost ceased

• It will dominate

What is the document's stance on the environmental impact of fossil fuels?

• They have no impact

• They are beneficial

• They contribute to global warming

• They are sustainable

What is left in the atmosphere when a tree is burned quickly?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Methane

Which of the following is a consequence of burning trees quickly?

• Immediate re-absorption of CO2

• Glut of CO2 in the atmosphere

• Decrease in atmospheric CO2

• Increase in oxygen levels

What is the effect of burning biomass on the environment?

• Reduction in air pollution

• Release of harmful toxins

• Increase in oxygen levels

• Decrease in CO2 emissions

Which of the following is NOT a property of hydrogen?

• Metallic

• Colorless

• Odourless

• Tasteless