MCAS Physics Exam Practice

Category - Introductory Physics

A sealed glass container holds molecules of nitrogen gas. The nitrogen molecules have increasing velocities.Which of the following will make the molecules move faster?
  1. bonding the molecules together
  2. transferring heat to the molecules
  3. expanding the volume of the container
  4. decreasing the pressure in the container
Explanation
Answer: B - transferring heat to the molecules
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