New fuels Flashcards
What is a non-renewable fuel?
A fuel that is used up more quickly than it’s replaces
Give an example of a non-renewable fuel
Petrol
Diesel
Natural gas
Give an example of a renewable fuel
Hydrogen
Biofuels
How is hydrogen stored in a car?
In a hydrogen fuel tank
In a hydrogen fuel cell
Name the waste product of burning hydrogen fuel in a car
Water
What are the disadvantages of using hydrogen fuel in a car?
Hydrogen is difficult to store.
Hydrogen is explosive.
There are few hydrogen filling stations.
Can hydrogen be found naturally on earth?
No. It has to be manufactured
What is the first step in the production of hydrogen?
Methane + Water –> Carbon Monoxide + Hydrogen
What is the second step in the production of hydrogen?
Carbon Monoxide + Water -> Carbon Dioxide + Hydrogen
Why is hydrogen gas not completely good for the environment?
Carbon dioxide is released when it is made
What is meant by a renewable fuel?
Fuels that are easily replaced
What is meant by a carbon neutral fuel?
A fuel that removes the same amount of carbon dioxide as is released when it is made
