yes?
No. The pressure increases with temperature increase
Air pressure decreases with increase of height.
It decreases. Air pressure is simply the pressure of all the other air on top of it. As you increase in elevation, there is less air on top of you. Therefore, the air pressure is less. As your altitude decreases, there is more air on top of you, therefore, the air pressure increases. Same with water. As you descend, water pressure increases. More on top of you.
When the diaphragm contracts, it decreases the pressure in the chest cavity, allowing air to rush into the lungs to inflate them. This creates an increase in air pressure outside the body as air is drawn in.
Pressure affects the density of air by increase of pressure increases the density
Dangerous for human
Pressure increases going down due to the weight of the air above pushing down on the air below. This results in an increase in the number of air molecules above a given point, leading to a greater force being exerted on that point, which increases the pressure.
increases. This increase in air pressure can cause the bag to expand outward, in an attempt to reach equilibrium with the surrounding pressure.
Air density and pressure increase nearer the surface
Yes, as air pressure increases, the height of the column of mercury in a barometer also increases. This is because the higher air pressure pushes down on the mercury in the barometer, causing the column to rise. Conversely, lower air pressure will cause the column of mercury to fall.
As altitude increases, barometric pressure decreases. This is because the air pressure decreases with increasing altitude, as there are fewer air molecules in the atmosphere exerting pressure on a given area.
An increase in air pressure means that the air molecules are more closely packed together, resulting in higher atmospheric pressure. This can lead to clearer skies and more stable weather conditions.