12
QuizMultiple Choice

Lab: Enthalpy — Unit test

Question 12 • Foothill-B Period-Chemistry-26/27B

Which energy change takes place when gasoline evaporates from a fuel gas can?

Answer
E
Energy is released.
E
Energy is absorbed.
E
Energy remains stationary.
E
Energy becomes transformed.

Explanation

Evaporation requires gasoline molecules to take in energy so they can escape from the liquid and become gas. That energy is absorbed from the fuel can and its surroundings, so the correct choice is “Energy is absorbed.”

AI-written and checked against the verified answer.

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