Question

Which of the following is an example of a chemical change? Group of answer choices aftershave or perfume on your skin evaporating breaking a glass window a piece of metal expanding when heated, but returning to original size when cooled gasoline being used in the engine of a car producing exhaust water freezing into ice crystal

Answer 1

Answer:

Gasoline being used in the engine of a car producing exhaust

Explanation:

Hello,

As it is known, gasoline is the component which car engines use to gain energy in order to allow the movement, in such a way, gasoline experiences a combustion chemical reaction, which is a chemical change, induced by the spark that the oxygen provides to allow the combustion. Such chemical process turns both gasoline and oxygen into carbon, nitrogen and sulfur oxides, water, ashes, other side products and the aforesaid energy to move the car.

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