Which of the following would not be associated with stable atmospheric conditions group of answer choices?
Chapters 12 & 13 & 14
| Question | Answer |
|---|---|
| Which of the following would NOT be associated with stable atmospheric conditions? | afternoon thunder showers |
| A parcel of air has a temperature of 0˚C as it crosses a mountain range at 3000 meters. If it descends, what will its temperature be when it reaches sea level? | 30˚C |
Which gas is most important for understanding atmospheric processes?
What is the most important gas for understanding atmospheric processes? Water vapor is the most important gas in the atmosphere.
What is the most important process of cloud formation in the atmosphere quizlet?
The most important process of cloud formation in the atmosphere is: –cooling by compression of air.
Which of the following cloud types is most commonly associated with precipitation?
Cumulus clouds are created by strong updrafts of warm, moist air. Most forms of heavy precipitation fall from cumulus clouds.
Which of the following is true about the stability condition of the atmosphere?
The atmosphere is said to be absolutely stable if the environmental lapse rate is less than the moist adiabatic lapse rate. This means that a rising air parcel will always cool at a faster rate than the environment, even after it reaches saturation.
What are the conditions that determine atmospheric stability?
Three characteristics of the sounding then determine the stability of the atmospheric layer in which the parcel of air is embedded. These are: (1) The temperature lapse rate through the layer; (2) temperature of the parcel at its initial level; and (3) initial dew point of the parcel.
What processes occur in the atmosphere?
Atmospheric processes such as radiation, convection, and aerosol movement play important roles in shaping the Earth's energy and water cycles. Modeling atmospheric processes is critical in advancing the understanding of those processes.
What are the most important gases for weather and climate?
The table indicates that nitrogen and oxygen are the main components of the atmosphere by volume. Together these two gases make up approximately 99% of the dry atmosphere. Both of these gases have very important associations with life.
Which of the following is not a factor in cloud formation?
All of the following are necessary ingredients for the formation of clouds, EXCEPT: adequate water vapor content. condensation nuclei.
What two conditions working together make the atmosphere the most unstable?
These two conditions, working together, will make the atmosphere the most unstable. heating or cooling of the ground. heat released if water vapor condenses. expanded to a larger volume.
Are cumulus clouds stable or unstable?
Clouds formed by vertical currents in unstable air are cumulus meaning accumulation or heap; they are characterized by their lumpy, billowy appearance. Clouds formed by the cooling of a stable layer are stratus meaning stratified or layered; they are characterized by their uniform, sheet-like appearance.
What type of clouds form in an unstable atmosphere?
Clouds forming in such unstable environments are of the cumulus variety, which as you may recall, means "heap cloud." Cumulus clouds are "heap clouds," and have a bubbly, or billowy appearance.
What are the atmospheric stability conditions?
Three characteristics of the sounding then determine the stability of the atmospheric layer in which the parcel of air is embedded. These are: (1) The temperature lapse rate through the layer; (2) temperature of the parcel at its initial level; and (3) initial dew point of the parcel.
What is atmospheric stability quizlet?
stability. -refers to the tendency of an air parcel, with its water vapor, either to remain in place or to change vertical position by ascending (rising) or descending (falling)
What are the stable characteristics of the atmosphere?
Three characteristics of the sounding then determine the stability of the atmospheric layer in which the parcel of air is embedded. These are: (1) The temperature lapse rate through the layer; (2) temperature of the parcel at its initial level; and (3) initial dew point of the parcel.
What causes atmospheric stability?
The value of the environmental lapse rate is one of the main factors that determines whether the atmosphere will be stable or unstable. Warming the air above the ground and/or cooling the air next to the ground will make the atmosphere more stable. The ground and the air above it cool during the night.
What are the three atmospheric processes?
Atmospheric processes such as radiation, convection, and aerosol movement play important roles in shaping the Earth's energy and water cycles.
What are atmospheric features?
The atmospheric features include coastal wind fields, wind fronts, atmospheric gravity waves, atmospheric boundary layer rolls, atmospheric vortices, polar lows, hurricanes/typhoons, and rain cells.
What are the 4 main gases that make up the atmosphere?
The dry composition of the atmosphere is mostly nitrogen and oxygen. It also contains small amounts of argon and carbon dioxide and trace amounts of other gases, such as helium, neon, methane, krypton, and hydrogen.
Which of the following is not a major component of the atmosphere?
Manganese dioxide is not a constituent of the atmosphere. Rest all other gases mentioned in the options form an important part of the atmosphere.
Which of the following conditions affect the formation of clouds?
To conclude, many factors affect cloud formation, including topography, air temperature, and humidity.
What condition is required for cloud formation in the atmosphere?
Clouds form when the invisible water vapor in the air condenses into visible water droplets or ice crystals. For this to happen, the parcel of air must be saturated, i.e. unable to hold all the water it contains in vapor form, so it starts to condense into a liquid or solid form.
What are stable atmospheric conditions?
The atmosphere is said to be absolutely stable if the environmental lapse rate is less than the moist adiabatic lapse rate. This means that a rising air parcel will always cool at a faster rate than the environment, even after it reaches saturation.
What makes the atmosphere stable or unstable?
What makes air stable or unstable? It is the vertical profile of temperature, or lapse rate of the atmosphere, which determines whether an air mass is stable or not.
What is stable and unstable atmosphere?
If it falls rapidly with height, then the atmosphere is said to be unstable; if it falls more slowly (or even temporarily increases with height) then a stable atmosphere is present.
What is associated with stable air?
Stable air means that the weather is likely to be calm. It may rain or snow slowly and steadily it may be sunny but the weather will not change quickly. Unstable air means that the weather might change quickly with very little warning. Unstable air leads to sudden thunderstorms.
What weather is associated with stable air?
Stable air means that the weather is likely to be calm. It may rain or snow slowly and steadily, it may be sunny, but the weather will not change quickly. Unstable air means that the weather might change quickly with very little warning. Unstable air leads to sudden thunderstorms.
What is atmospheric stability How is it determined quizlet?
Stability is determined by comparing the density of air parcel to the environmental air surrounding the parcel. Air parcels displaced upward that become more dense than their environment will return to their original position indicating a stable environment.
What type of weather is associated with unstable air?
Unstable air will generally have tall cauliflower-like clouds known as cumulus, These grow quickly and are associated with showers of heavy rain. Some get so tall that ice forms near their tops, giving a fluffy, bright white appearance to what is called the anvil cloud-head.
What are the atmospheric systems?
One of the main components of Earth's interdependent physical systems is the atmosphere. An atmosphere is the layers of gases surrounding a planet or other celestial body. Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases.