S278_2 Glossary
S278_2 Glossary.
Browse the glossary using this index
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ForceThe means by which the direction or speed of movement of an object is changed; equal to mass x acceleration. | |
Fossil fuelsCombustible resources derived from ancient organisms, especially coal, oil and natural gas. | |
FuelsMaterials capable of liberating energy by nuclear and chemical reactions, including combustion. They commonly have a high energy density. | |