Quemistry question about the property of gases.

Question

The collisions of gas particles with the walls of their container is the source of what property of gases?

1. temperature
2. mass
3. density
4. pressure
5. volume

I think it is pressure the answer but i am not sure.

Answer 1

"The pressure of a gas results from collisions between the gas particles and the walls of the container. Each time a gas particle hits the wall, it exerts a force on the wall." yes it's pressure