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an increase in air temperature causes expansion of gas therefore a decrease in density. colder air is denser hence valley bottoms are often colder

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What increases when the temperature of air decrease?

When the temperature of air decreases, the density of the air increases. This means that there are more air molecules packed into a given volume. Additionally, the air pressure increases as the temperature decreases.


Is the density in warm air high or low?

As temperature increases, density decreases.


How do changes in temperature of air affect its density?

As temperature increases, air density decreases because the air molecules have more energy and spread out, causing the air to become less dense. Conversely, as temperature decreases, air density increases because the air molecules have less energy and come closer together, making the air more dense.


How are the density and temperature of air related?

Density and temperature of air are inversely related. As temperature increases, air molecules move faster and spread out, leading to a decrease in density. Conversely, as temperature decreases, air molecules slow down, causing them to pack closer together and resulting in an increase in density.


What statement is true about the temperature and desity of air?

As air temperature increases, its density decreases because the air molecules have more energy and move farther apart. Conversely, as air temperature decreases, its density increases because the molecules have less energy and come closer together.


What factor will increase the speed of a sound wave in the air?

Speed of sound would increase as the temperature of the air increases Speed of sound increases as humidity of air increases Speed of sound is affected by the density of the air. As density increases velocity of sound decreases


How are temperature and air mass related?

For a given volume and pressure, the mass of the air contained in that volume (density) will decrease as the temperature increases.


What relationship of temperature and density of air and water?

As temperature increases, the density of air decreases because the air molecules move further apart. In contrast, as water temperature increases, its density decreases until it reaches its maximum density at around 4 degrees Celsius, after which it decreases. This unique behavior of water is due to its hydrogen bonding and is the reason why ice floats on water.


Why does temperature affect the air pressure?

Air temperature and air pressure are inversely proportional. As temperature increases, air pressure decreases. This is best demonstrated in an enclosed vessel.


How are temperature and density of air related?

As temperature increases, the density of air decreases. This is because the air molecules become more energetic and spread out, leading to lower density. Conversely, as temperature decreases, air density increases due to the molecules losing energy and moving closer together.


What is the relationship between air temperature and its density?

air temperature: the temperature of the air... air density: how much air there is, for example on top of a mountain there is low air density because there is not much air but at sea level there is higher air density because there is lots of air. this happens becuse air actually has a mass and it sinks down to sea level where it cannot go lower. The density of all materials is dependent on ambient temperature. For gases the influence of temperature is stronger. Raising the temperature of a gas (air) the density is lower and inversely.


What happens to the density of air as it's temperature increases?

Becomes lighter and rises, the principle of hot air balloons.