Air Pressure Is Best Described as

Air Pressure We know that standard atmospheric pressure is 147 pounds per square inch. The weather at location is best.

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A cyclone or low pressure system produces winds that rotate in a.

. Warm with low humidity and high air pressure 2. Warmer and more humid. Energy from the Sun causes evaporation.

That pressure is called atmospheric pressure or air pressure. This means that as we hold temperature T and amount n of gas constant same as the pressure of gas molecules increase the volume of gas molecules decrease. The jet stream forces air upward during the summer months.

All the answers are correct. Gas molecules at atmospheric pressure are very close together so the collisions are very short. Compared to the air over most of the map region the air mass centered over Alabama is.

The air mass over this location is best described as A. In this space air has a higher temperature and lower humidity than in the surrounding. Warm with high humidity and low air pressure D.

Air at atmospheric pressure is a combination of gasses as shown in Table 1. The eye of a hurricane is the area of clarity and relatively quiet weather in the center of a tropical cyclone. Barometers measure air pressure.

The amount of thermal energy transferred of the energy content of an object. Atmospheric pressure is commonly measured with a barometer. When you inflate a balloon the air molecules inside the balloon get packed more closely together than air molecules outside the balloon.

This local air movement is best described as an example of 1 conduction between earths surface and the atmosphere above it 2 condensation of water vapor during the day and evaporation of water during the night 3 convection resulting from temperature and pressure differences above land and water 4 greater radiation from the warmer ocean. The gas particles have more potential energy that the liquid particles. What is the total number of different kinds of weather fronts shown on this weather map.

Increases in sunlight cause air molecules to contract. It is a method of positive pressure ventilation to improve oxygenation. We also know that air pressure decreases as we rise in the atmosphere.

The most common type of barometer is a sealed flexible container of air. The eye of a hurricane is best described as the center point formed by low pressure. On a rotating planet air will also be deflected by the Coriolis effect except exactly on the equator.

As gas molecules are always moving in every direction air pressure is the same in all directions. Air pressure depends on temperature and density. Cold with low humidity and high air pressure B.

It uses pressure to dilate the bronchioles in bronchospasm. The weather at location is best described as partly cloudy windy very cold northwesterly winds rising air pressure a 1 b 3 c 2 d 4 13. In a barometer a column of mercury in a glass tube rises or falls as the weight of the atmosphere changes.

It lowers pressure in the airways to permit complete evacuation of air from the alveoli during expiration. When a difference in atmospheric pressure exists air moves from the higher to the lower pressure area resulting in winds of various speeds. It is the force exert ed on a surface by the air above it as gravity pulls it to Earth.

Question 4 30 seconds Q. Fenestrated During inspiration how does the air pressure outside the body compare with the air pressure in. It maintains a certain level of pressure in the airway during expiration to prevent atelectasis.

The pressure P of gas is i nversely proportional to the volume V of gas. When the air pressure outside the container changes the container responds by contracting or expanding. Wind is caused by differences in the atmospheric pressure.

When a liquid evaporates the vapor expands because. 101325 mb 101325 kPa 2992 inches Hg 147 pounds per in 2 760 mm of Hg 34 feet of water. This means the density of air is high inside the balloon.

Higher temperatures increase the rate of evaporation and convection. A typical eye of a hurricane has a diameter of 20 to 30 km in rare cases up to 60 km. When the density of air is high the air pressure is high.

Air pressure is the weight-per-unit area of the column of air above it. An arteriosclerotic blood vessel can best be described as Select one. The air mass over this location is best described as.

Cold with high humidity and low air pressure C. This is best described as the. Base your answers to the following questions on the weather station model shown below.

The relative gas composition will be important later on in this paper. The cold and dry air mass is represented by a c b A c D d E e 8 12. This local air movement is best described as an example of 1 conduction between Earths surface and the atmosphere above it 2 condensation of water vapor during the day and evaporation of water during the night 3 convection resulting from temperature and pressure differences above land and water 4 greater radiation from the warmer.

Mathematically we can write this relationship as. B The gas particles have. The air pressure outside the body is lower than the air pressure in the alveoli.

The air pressure is higher in the summer months. Cool moist air from the north. Today meteorologists use millibars mb to describe air pressure.

A region of generally cloudy and showery weather due to low level convergence of air from both hemispheres The three main scales of circulation are. Gas molecules are always moving and colliding molecule to molecule. The weather at location is best described as partly cloudy mild southwesterly winds falling air pressure a 1 b 3.

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