What does ATM mean in ACADEMIC & SCIENCE
Atm (unit of atmospheric pressure) is an abbreviation for the word atmosphere, which is a scientific unit of pressure measurement. It is primarily used in meteorology and also occasionally in other scientific fields. Atm stands for the atmospheric pressure measured at mean sea level or simply atmosphere. One Atm equals one standard atmosphere which is equivalent to 101,325 Pascals or 760 mmHg.
Atm meaning in Academic & Science in Academic & Science
Atm mostly used in an acronym Academic & Science in Category Academic & Science that means Atmosphere
Shorthand: Atm,
Full Form: Atmosphere
For more information of "Atmosphere", see the section below.
Essential Questions and Answers on Atmosphere in "SCIENCE»SCIENCE"
What is an atmosphere?
An atmosphere is a layer of gases that surround a planet or moon. It serves to protect the planet from radiation, by providing thermal insulation and preventing solar wind from stripping away the surface material.
What are the layers of an atmosphere?
The layers of an atmosphere include the troposphere, stratosphere, mesosphere, thermosphere, and exosphere. These different layers are each characterized by distinct temperatures and chemical compositions which serve as barriers against certain threats.
How can an atmosphere affect weather patterns?
Atmospheric composition and temperature can strongly influence local weather patterns. Wind circulation patters created by air pressure differences drive storms, while atmospheric moisture helps determine precipitation levels.
Is the Earth's atmosphere changing over time?
Yes, Earth's atmosphere is constantly changing due to both natural processes like seasonal changes as well as human activities such as burning fossil fuels which release carbon dioxide into the air.
What gases make up the Earth's atmosphere?
Nitrogen makes up about 78% of the Earth's atmosphere, followed by oxygen at 21%, argon at 0.9%, and carbon dioxide at 0.04%. There are also trace amounts of other gases like water vapor and methane in our air.
How does the atmospheric pressure change with altitude?
Atmospheric pressure decreases quickly with increasing altitude, since there are fewer molecules per unit area at greater heights above sea level. At about 18 km above sea level, around half of air pressure is lost compared to sea level conditions.
Does temperature vary across atmospheric layers?
Yes, temperature varies quite drastically throughout different layers in an atmosphere – for example in Earth’s lower troposphere temperatures decrease steadily with increasing altitude, whereas in Earth’s stratosphere they actually increase with height instead!
How do clouds form in an atmosphere?
In order for clouds to form in an atmosphere there needs to be condensation nuclei (e.g., dust or smoke particles) which act as surfaces for water vapor molecules to condense on in order to become liquid droplets or ice crystals - this usually happens when warm moist air rises up and cools down quickly enough!
Can human activity affect atmospheric composition completely alter our climate conditions?
Yes – human activity such as burning fossil fuels has already led to major increases in carbon dioxide content within the Earth’s lower troposphere which has had significant effects on global climate patterns due to enhanced greenhouse warming effects amongst other factors.
Final Words:
Atm is a useful shorthand for referring to both atmospheres (as a unit of ambient air pressure) and atomic matter (as the building blocks of all substances). Used primarily by meteorologists and material scientists respectively, understanding what Atm means in each context adds precision when verbalizing findings or recording observations during research applications.