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practice testMultiple Choice

Practice Test

Question 1 • 26-27 - C - RUSD Chemistry in the Earth System

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

Answer
A
Energy remains stationary.
B
Energy becomes transformed.
C
Energy is absorbed.
D
Energy is released.

Explanation

Gasoline molecules need energy to escape from the liquid and become gas. They absorb heat from their surroundings during evaporation, so the energy change is absorption. Therefore, the correct choice is “Energy is absorbed.”

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