Diaphragm
Moving air is air that is constantly circulating in an area. Non-moving air is air that is not moving around.
Rising and sinking air is called up draft and down draft, respectively.
The rocket launcher that shoots straight up in the air and comes down vertically on a enemy or target is called a Javelin.
It is true. It is the temperature of the air that mainly creates currents of wind.
It is a convection current.
When you are moving your head up and down it is called duck
Reciprocation
That instrument is called a slide whistle. It produces sound by varying the length of the air column inside the whistle by moving the slide up and down.
Diaphragm
What is Horizontal movement of air resulting from local changes in temperature
what makes bubbles brake is the presur of the air moving up and the air presur moving down compackting the bubble airgo making it pop.
A sine wave or sinusoid, forms an oscillation, or is oscillating in a regular up and down movement.
Birds fly in the air by pushing their chest muscles and moving their wings up and down.
lift is when air is blown at a moving object and the shape of the object pushes it down and itself up as an example when a plane moves down the runway, the air is pushed down by the shape of the wings
by the stomach moving up and down or you can feel the air through the mouth wich is coming out
Breathing (feel or hear air movement) , chest moving up and down, and body movement.