A gas exerts pressure on its container because?
-
the molecules of a gas collide with the walls of the container
- some of the molecules are moving faster than others
- of the collisions of the molecules with each other
- of the mass of the molecules of the gas
The correct answer is: A
Explanation
Gas pressure is the name given to the force exerted by gas particles colliding with the wall of their container.
There is an explanation video available .