Question: Two boxes, A and B, both contain the same number of nitrogen gas molecules. The gas molecules in box A have twice the average speed of the molecules in box B. Which of the following best describes the nitrogen gas in box A?

  Options: 
 A. The nitrogen gas in box A has a greater mass than the nitrogen gas in box B.
 B. The nitrogen gas in box A has a greater density than the nitrogen gas in box B.
 C. The nitrogen gas in box A has a greater temperature than the nitrogen gas in box B.
 D. The nitrogen gas in box A has a greater specific gravity than the nitrogen gas in box B.
Answer: C