Fossil fuel pollution

What impurity is present in fossil fuels?

• Sulfur

• Nitrogen

• Calcium

• Carbon

What leads to nitrogen oxides being produced in a car engine?

• Petrol not burning properly

• Lots of Oxygen present in the engine

• The high temperature of the engine

• Lots of Nitrogen is present in the engine

What environmental problem is caused by nitrogen oxides and sulfur dioxide being released into the atmosphere?

Which fuel is made of larger molecules, diesel or petrol?

• Diesel

• Petrol

What is global dimming caused by? (the more detail the better!)

What are the effects of carbon monoxide poisoning? (you can pick more than 1)

• Nose bleed

• Drowsiness

• Loss of consciousness

• High temperature

• Death

What does carbon monoxide replace in the body?