A Chemical change occurs when methane gas is burned.
A chemical change is a change of materials into another, new materials with different properties and one or more than one new substances are formed.
A chemical change occurs when matter undergoes a change to form a new substance with different chemical properties, and the reaction is usually not reversible.
In this case,burning of methane gas (CHâ‚„) considered as chemical change.
Oxygen and methane are the reactants, while the new substance formed from the reaction are carbondioxide (COâ‚‚) and water (Hâ‚‚O) as ;
CHâ‚„ + Oâ‚‚ Â ---> Â COâ‚‚ + Hâ‚‚O
Hence, Chemical change occurs when methane gas is burned.
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