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Crucigrama Sopa de Letras Hoja de Trabajo
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Combustion

Horizontales
Liquid produced by combustion
Gas produced by incomplete combustion
This can be affected by CO2
An effect caused by some polluting gases
Verticales
Gas produced by complete combustion
Reactant in combustion
Solid produced by incomplete combustion
When oxygen reacts with a metal
Released during combustion
Source of energy in a fire