What position of the molecular kinetic theory is confirmed by the described experiment? What other everyday observations

What position of the molecular kinetic theory is confirmed by the described experiment? What other everyday observations confirm this position of the molecular kinetic theory?

Atoms and molecules interact with each other. The interaction of molecules is indicated by the existence of liquids and solids.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.