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Which of the following are chemical changes? check all that apply.

gasoline is evaporated,
water is frozen,
water is boiled,
water is heated up,
gasoline is burned.

1 Answer

2 votes
A chemical change is a process which involves the formation new substances from one or more substances. In this case, the new substances have different properties and behaves differently. Therefore, the process that shows a chemical change is when gasoline is burned.
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