Atmospheric Sciences

The air surrounding a planet is called its atmosphere. It is composed of various gases such as nitrogen, oxygen, and carbon dioxide, as well as trace amounts of other gases. The atmosphere plays a crucial role in regulating temperature, protecting the planet from harmful radiation, and supporting life.

oxygen, hydrogen, water vapour, carbon dioxide, other gases, particles

Charles David Keeling discovered that:

- the concentration of carbon dioxide in atmosphere has an important seasonal variation

- after 1960 he discovered that the concentration of carbon dioxide in atmosphere increase year after year, caused very probable by anthropogenic activities

The aurora borealis, also known as the northern lights, is seen in the night sky near the Earth's polar regions. It appears as colorful and shifting curtains of light, caused by charged particles from the sun interacting with the Earth's atmosphere. The best places to see the aurora borealis are typically in countries like Norway, Iceland, Canada, and Alaska during the winter months.

The atmosphere of Mars primarily consists of carbon dioxide (95.3%), with minor amounts of nitrogen (2.7%), argon (1.6%), and traces of oxygen and water vapor. These gases create a very thin atmosphere compared to Earth.

The gas that makes up 93% of Earth's atmosphere is nitrogen. Oxygen is the second most abundant gas, making up around 21%.

Approximately 100 tons of meteors enter Earth's atmosphere every day. Most of these meteors are small and burn up upon entry, creating shooting stars.

The protective layer of the atmosphere that is destroyed by CFCs is the ozone layer. CFCs (chlorofluorocarbons) break down ozone molecules, leading to ozone depletion. This thinning of the ozone layer allows more harmful ultraviolet (UV) radiation from the sun to reach the Earth's surface, posing risks to human health and the environment.

The Earth's atmosphere is primarily composed of nitrogen (about 78%) and oxygen (about 21%), with trace amounts of other gases such as argon, carbon dioxide, and water vapor. These gases play a crucial role in regulating the planet's climate and supporting life.

Yes. We have sent people beyond Earth's atmosphere.However, in order to survive they must take air with them.

Yes, molecular oxygen makes up about 20% of the atmosphere at sea level.

There is no other name for the thermosphere.

The ionosphere current refers to the flow of charged particles (such as electrons and ions) in Earth's ionosphere. These currents are influenced by the magnetic field of the Earth and play a crucial role in the interaction between solar radiation and the Earth's atmosphere. Ionospheric currents are important for phenomena like auroras and the propagation of radio waves.

An atmospheric attack is a type of military operation that targets a specific location or enemy using aerial assets such as aircraft or missiles. These attacks can involve bombing runs, strafing runs, or precision strikes to achieve a tactical or strategic objective.

The most abundant gas in Earth's original planetary atmosphere was likely hydrogen, followed by helium. This composition changed over time due to various geological and biological processes.

The atmosphere in Kensuke's Kingdom was initially tense and mysterious as Michael tries to navigate his new surroundings. As the story progresses, the atmosphere becomes more peaceful and harmonious as Michael and Kensuke bond over time. The house becomes a place of refuge and belonging for Michael as he learns important lessons from Kensuke.

Air masses move from the polar regions towards the equator due to the temperature difference between the two areas. Warmer air at the equator rises, creating a low-pressure area, while cooler air at the poles sinks, creating a high-pressure area. This pressure difference causes air to move from high to low pressure, resulting in the general movement of air masses towards the equator.

Elements can be produced in the sun through nuclear fusion reactions that occur due to the intense heat and pressure. These conditions are not present in Earth's atmosphere, which is why elements are not produced there. Earth's atmosphere primarily consists of gases and does not contain the necessary conditions for nuclear fusion to occur.

Airplanes are designed to operate within the Earth's atmosphere, which provides the necessary air pressure for lift and propulsion. Once an airplane reaches the edge of the atmosphere, the air thins out, making it difficult to generate lift and propulsion, causing the airplane to lose control. Additionally, extreme temperatures and lack of oxygen at higher altitudes can also impact an airplane's ability to function properly.

"The Giver" is a dystopian novel written by Lois Lowry that encompasses both mood and atmosphere. The mood reflects the emotional or psychological feelings that readers experience while reading the story, such as curiosity, sadness, or suspense. The atmosphere, on the other hand, pertains to the overall tone, setting, and environment created in the novel, such as the sense of conformity and controlled emotion in the community.

One possible acronym for the star classification OBAFGKM is "Oh-Be-A-Fine-Girl-Kiss-Me." Each letter represents a different spectral type of stars, ranging from the hottest and most luminous (O) to the coolest and least luminous (M).

Meteorites are meteoroids that survive their journey through Earth's atmosphere and reach the surface without completely burning up. They can be composed of rock, metal, or a combination of both and provide valuable information about the early solar system.

The tropopause is the boundary in the Earth's atmosphere between the troposphere and the stratosphere, where temperature stops decreasing with altitude and remains constant. This is due to the presence of a stable temperature inversion layer that separates these two atmospheric layers.

The exosphere is the outermost layer of Earth's atmosphere and is located about 500-1000 km above the Earth's surface. It gradually transitions into outer space and contains very few gas molecules.