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Matching Quiz

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Law of conservation of energy
Octane number
Fossil fuel
Energy cannot be created nor destroyed, but may be converted from one form to another
A measure of the tendancy of a fuel to cause knocking, or auto-ignite
A fuel with a very high octane number due to the presence of oxygen in it
Premature ignition of the petrol/air mixture in the combustion engine before a spark is produced
Source of eneregy formed from the remains of living organisms from millions of years ago