+**Cracking** refers to the process of breaking down large, complex molecules into smaller, simpler ones, notably in [Petroleum](/wiki/petroleum) refining. This industrial technique transforms heavy oils into valuable products like [Gasoline](/wiki/gasoline).
+## See also
+- [Catalysis](/wiki/catalysis)
+- [Hydrocarbons](/wiki/hydrocarbons)
+- [Chemical Reaction](/wiki/chemical_reaction)
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