Many things move in air, from dust, leaves off trees, to aeroplanes.
Instead of saying "moving air," you could say air displation, or wind, if the air is in the act of moving.
Moving air can have more power than still air, as the kinetic energy generated by the movement of air molecules can create force. However, the power of moving air will depend on factors like velocity and volume of air movement. Still air can also have power in certain situations, such as in confined spaces where pressure differentials can lead to airflow.
Moving air probably has less molecules than still air because the particles are spread apart in moving air, and there is less of them, while in nonmoving air, it is packed.
An upward moving current of air is called an updraft.
Yes, moving air contains kinetic energy because the particles within the air are in motion. The faster the air is moving, the more kinetic energy it has.
Moving air carries it.
When warm air moving above mixes in with cool air moving below.
A gentle moving air is commonly referred to as a breeze.
A warm front occurs when a fast-moving warm air mass overtakes a slower-moving cold air mass. The warm air rises over the denser cold air, creating a boundary where the warm air replaces the cold air. This can lead to prolonged periods of precipitation and warmer temperatures.
the cool air will rise
the cool air will rise
Air moving very fast is typically referred to as "wind."