science

What is the main characteristic of green energy?

• Causes air pollution

• Clean and harmless

• Produces greenhouse gases

• Uses fossil fuels

What are the three main examples of green energy mention?

• Hydrogen, Natural Gas, Coal

• Solar, Wind, Hydro

• Coal, Oil, Gas

• Nuclear, Biomass, Geothermal

Why should we switch to green energy?

• Increase greenhouse gases

• Reduce air pollution

• Depend more on imported fuels

• Use more fossil fuels

What is the problem with electric cars?

• Use lithium batteries

• Have no environmental impact

• Produce less CO2 than gas cars

• Are more efficient

What is the solution proposed in the text?

• Wind energy

• Hydrogen fuel

• Nuclear energy

• Solar power

What does hydrogen fuel produce when consumed in a fuel cell?

• Greenhouse gases

• Water

• Lithium batteries

• Air pollution

From which resources can hydrogen be produced?

• Wind energy only

• Natural gas, Nuclear power, Biomass

• Coal only

• Solar power only

Where can hydrogen fuel be used?

• In cars, houses, and more applications

• For portable power only

• In houses only

• In gas cars only

What makes hydrogen an attractive fuel option?

• Limited applications

• High CO2 emissions

• Variety of domestic resources

• High cost

What is the main disadvantage of electric cars according to the text?

• High efficiency

• Low CO2 emissions

• Difficulty in lithium battery disposal

• No environmental impact