Why does a gas fill any container it is put in?

  1. it is attracted by the walls
  2. it has a fixed volume
  3. its molecules move randomly and freely in all directions
  4. it is heavier than air
Answer

C) its molecules move randomly and freely in all directions

No strong intermolecular forces. SLO P-11-C-09 · Understanding

Physics MCQ · More Kinetic Theory and First Law of Thermodynamics MCQs · Practise