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Density = mass/volume so it is related to mass and volume. And Volume is related to temperature and pressure, so it is related to those as well.
As air pressure pressure decreases with altitude, so does the densite of air.
As air pressure pressure decreases with altitude, so does the densite of air.
Air density and air pressure are inversely related. As air density increases, air pressure also increases because there are more air molecules in a given space exerting force on the surroundings. Conversely, when air density decreases, air pressure decreases as well due to fewer air molecules exerting force.
Scroll down to related links and look at "Density of air - Wikipedia". See there: Importance of temperature.
Air density and air pressure are both properties of the atmosphere that are related to each other. As air density increases, air molecules are packed more closely together, which also leads to an increase in air pressure. Conversely, as air density decreases, air pressure decreases as well.
I assume you mean dansity of a fluid because fluid density changing proportionally to temperature and to pressure change by the equation:ρ1 = [ ρ0 / (1 + β (t1 - t0)) ] / [1 - (p1 - p0) / E]Check out the website in the related link
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Air has both density and pressure.
Pressure affects the density of air by increase of pressure increases the density
Humidity is related to air pressure because as the amount of water vapor in the air increases, the air becomes less dense. This decrease in density leads to a decrease in air pressure. Conversely, when the air is dry, it is denser and the air pressure is higher.
Scroll down to related links and look at "Density of air - Wikipedia" and "Atmospheric pressure - Wikipedia". The density of air is the mass per unit volume of Earth's atmosphere. Air density decreases with increasing altitude, as does air pressure. Air pressure (N/m² = Pa) is a column of air pushing on top of you. If you think of a stack of books, then the bottom has the greatest pressure and the top has the least.