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Atmospheric Sciences

Atmospheric science is the study of the atmosphere, its processes, and the interaction of the atmosphere with other systems, including the effects other systems have on the atmosphere and visa versa. Fields in Atmospheric Sciences include Meteorology, Climatology, and Aeronomy. Ask and answer questions about Atmospheric Sciences in this category.

7,660 Questions

What is startosphere?

The point at which the stratosphere begins, the tropopause, is measured by where this temperature inversion starts taking place. The height of the stratosphere varies depending on what latitude we are talking about: at moderate latitudes, the stratosphere begins about 10 km (6 mi) above the surface and ends at 50 km (31 mi), at the poles, it starts at only 8 km (5 mi) altitude. This is because the ground at the poles is so cold, it doesn't take much to produce greater temperatures, and thus the stratosphere begins earlier.

PSIA at sea level under standard conditions is?

14.7 pounds per square inch absolute (psia) at sea level under standard conditions.

When Millions of years ago most of the land on the earth was covered by?

When millions of years ago, most of the land on Earth was covered by vast oceans and shallow seas. Over time, tectonic plate movements and volcanic activity caused the continents to shift and rise above sea level, creating the diverse landscapes we see today.

What is the difference between an atmospheric belt and an atmospheric zone?

An atmospheric belt refers to a region of consistent wind patterns and weather conditions near the Earth's surface, such as the Trade Winds. An atmospheric zone, on the other hand, refers to a broad area of the atmosphere with specific characteristics, such as the Troposphere or Stratosphere. Atmospheric belts are localized features within atmospheric zones.

What is the 3 parts of a shaduf?

A shaduf typically consists of three main parts: a long wooden beam with a bucket or container attached at one end, a counterweight at the opposite end, and a support structure to pivot the beam. The shaduf is a simple machine used for lifting and moving water, commonly seen in ancient irrigation systems.

Where do monsoons originate from?

Monsoons originate from large seasonal shifts in wind patterns caused by temperature differences between land and ocean. In the summer, warmer land surfaces lead to low-pressure areas that draw moist air from over the oceans, bringing heavy rainfall. In the winter, cooler land surfaces create high-pressure areas that reverse the wind patterns.

What is the warmest part of troposphere?

The warmest part of the troposphere is typically near the surface, as this is where the Earth receives direct sunlight and heat energy. Temperature decreases with altitude in the troposphere, so the upper regions are generally colder.

The process of excess water vapor changing into liquid water when warm air cools?

Condensationis the change of the physical state of matter from gaseous phase into liquid phase, and is the reverse of evaporation. When the transition happens from the gaseous phase into the solid phase directly, the change is called deposition - the opposite of sublimation.

In the stratosphere does temperature increase or decrease with altitude?

In the stratosphere, the temperature increases with height. This is due to the presence of the ozone layer near the top of the stratosphere. The ozone layer absorbs incoming UV radiation, and thus the temperatures are warmer at the top of the stratosphere than at the bottom.

Differences between soil air and atmospheric air?

Soil air has a higher concentration of Carbon Dioxide; plants feed on this and convert it into Oxygen during Osmosis, which is why there is a higher concentration of Oxygen in the atmosphere.

How do these forces explain the movement of the continents?

Plate tectonics theory explains the movement of continents by the interactions of tectonic plates. The forces of divergent boundaries (plates moving apart), convergent boundaries (plates moving toward each other), and transform boundaries (plates sliding past each other) drive the movement of continents on Earth's surface. This movement leads to processes like seafloor spreading, subduction, and continental drift.

What are earths four spheres?

Atmosephere, Hydroshere, Lithoshere,Geosphere

Lithosphere:is the rigid outermost shell of a rocky planet. On Earth, it comprises the crust and the portion of the upper mantle that behaves elastically on time scales of thousands of years or greater.(copied from the begining of wikipedia)

Geosphere:The term geosphere is often used to refer to the densest parts of Earth, which consist mostly of rock and regolith.[1] The geosphere consists of the inside of the Earth or other planets or bodies.(copied from the begining of wikipedia)

Atmosphere:An atmosphere is a layer of gases that may surround a material body of sufficient mass,[3] and that is held in place by the gravity of the body. An atmosphere may be retained for a longer duration, if the gravity is high and the atmosphere's temperature is low. Some planets consist mainly of various gases, but only their outer layer is their atmosphere. (copied from the begining of wikipedia)

Hydrosphere:A hydrosphere (from Greek ὕδωρ - hydor, "water" and σφαῖρα - sphaira, "sphere") in physical geography describes the combined mass of water found on, under, and over the surface of a planet. (copied from the begining of wikipedia)

What is the relationship between mood and setting?

The setting of a story can influence the mood by creating a certain atmosphere or tone. For example, a dark and gloomy setting may evoke feelings of fear or sadness, while a bright and cheerful setting may create a more positive mood. Conversely, the mood of a story can also affect how a setting is perceived by the reader, as emotions can color the way surroundings are interpreted.

Is fog condensation?

No fog isn't precipitation. Mist is though especially Scotch mist. Fog isn't precipitation because it is suspended, like a cloud, and never falls like rain and cannot be measured. Virga is precipitation that evaporates before hitting the ground and Scotch mist is almost like a very very fine rain.

How does the geosphere and the atmosphere work together?

The geosphere and atmosphere work together through processes like weathering and erosion, where the geosphere (landforms, rocks) is broken down by the atmosphere (wind, water, ice). The atmosphere also influences the geosphere through phenomena like erosion, volcanic eruptions, and deposition of sediments. This interaction is essential for shaping Earth's surface and influencing climate.

An earth scientist who studies the hydrosphere is called?

The effects of water on the Earth's surface would include a number of fields, including geography, geology, hydrogeology, hydrology, erosion control, climate, agriculture, municipal water supply and waste management, soil science, pollution, biology, and a number of others. Scientists involved in the study of the effects of water are generally referred to as Earth scientists, with a large number of subset scientific fields.

What gases make up Earth's air and in what percentages?

The earth's atmosphere is composed primarily of nitrogen and oxygen. Nitrogen is 78 percent of the atmosphere, while oxygen is 20 percent of the atmosphere. The remaining two percent is made up of Argon (0.9340%), Carbon dioxide (0.0397%), Neon (0.001818%), Helium (0.000524%), and Methane (0.000179%). The atmosphere also includes water vapor. It is less than 0.25% of the atmosphere as a whole, but may be between one and five percent in any given area.

Is there an atmosphere on Sedna?

Due its distance, it is not known for sure if Sedna does have an atmosphere. Scientists have speculated that a tenuous atmosphere may exist for some of its orbit, from the Nitrogen that is present.

What conditions cause winds and rotating storms?

Wind is caused by uneven heating and pressure differences. Air tends to move toward an area where warm air is rising and away from an area where cool air is sinking. Similarly, air is pulled towards low pressure and away from high pressure.. However, as a consequence of earth's spin, in large scale systems air moves to the right of the direction of pull in the northern hemisphere, and to the left in the southern hemisphere. This causes large scale weather systems to rotate. Large scale storm systems are low pressure systems. Smaller scale rotating storms, such as supercells and the tornadoes their produce get their rotation from wind shear, or differences in wind speed and direction at different heights.

What is four-fifths of the atmosphere?

Four-fifths of the Earth's atmosphere is made up of nitrogen, while the remaining one-fifth is mostly oxygen with trace amounts of other gases like carbon dioxide, argon, and water vapor.

What atmospheric layer protects the earth from meteoroids?

The mesosphere is the atmospheric layer that protects the Earth from meteoroids. As meteoroids enter the Earth's atmosphere, they burn up in this layer due to friction with air molecules, preventing them from reaching the surface.

What is the least common element in the atmosphere of the earth?

Nitrogen is the least abundant element in the atmosphere of the Earth. The most abundant element in the atmosphere of the Earth is oxygen.

What is considered a high dew point?

Anything above 70 degrees Fahrenheit is considered high...