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Question 13 / 13
Before the airplane took off the temperature of the fuel wo 27" Alter the
airplane had been flying for one hour, the temperature of the fuel had decreased to 3'C. Which of the following must have happened to
the molecules of the fuel?
DS
A. The molecules got farther apart
B. The molecules started moving slower.
O c The fuel gained cold molecules
D. The molecules became smaller Instre
Neal
Select an answer

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