The atmosphere
protects life on earth by shielding it from incoming ultraviolet (UV) radiation
, keeping the planet warm through insulation, and preventing extremes between day and night temperatures. The sun heats layers of the atmosphere causing it to convect driving air movement and weather patterns around the world.
What is atmosphere Why is atmosphere important to us?
Complete Answer:
The atmosphere
contains the air that we breathe
; protects us from the harmful radiation of the Sun; helps to keep the planet’s heat on the surface, and plays a very important role in the water cycle.
Which of the following is a reason why the atmosphere is important?
The Earth’s
atmosphere protects and sustains the planet’s inhabitants by providing warmth and absorbing harmful solar rays
. In addition to containing the oxygen and carbon dioxide, which living things need to survive, the atmosphere traps the sun’s energy and wards off many of the dangers of space.
What is the most important function of the atmosphere?
Atmosphere is essential
for life
on Earth as it supplies oxygen, water, CO
2
and some nutrients (N) to living organisms, and protects living organisms from temperature extremes and excessive UV radiation.
What are the four functions of the atmosphere?
The atmosphere of Earth protects life on Earth by creating pressure allowing for liquid water to exist on the Earth’s surface,
absorbing ultraviolet solar radiation, warming the surface through heat retention
(greenhouse effect), and reducing temperature extremes between day and night (the diurnal temperature variation …
What are 3 facts about the atmosphere?
The atmosphere is made up of
78% nitrogen, 21% oxygen, and smaller amounts of argon, carbon dioxide, helium, and neon
. Contaminants in the atmosphere can include smoke, toxic gasses, dust, ash from volcanoes, and salt.
Who is the atmosphere important to us?
The atmosphere
protects Earth from harmful solar radiations and regulates heating provided by the Sun
. The first function is made possible by ozone existing in the stratosphere, the second function is achieved by a mix of gases existing in the whole atmosphere called “greenhouse gases”.
What is the best definition for atmosphere?
1 :
the whole mass of air that surrounds the earth
. 2 : the gas surrounding a heavenly body (as a planet) The atmosphere of Mars is made up mostly of carbon dioxide. 3 : the air in a particular place. 4 : a surrounding influence or set of conditions an atmosphere of excitement.
What is the importance of the atmosphere essay?
It
acts like a greenhouse and keeps the average temperature of the earth around 35°C
and also protects the earth from the harmful radiation of the sun. The atmosphere is a storehouse for water vapour and serves as the medium of faster air transport.
What are the two main functions of the atmosphere?
- It has the oxygen that we need to breathe.
- The atmosphere filters the Sun’s rays. If there were no atmosphere, the Sun would burn us more.
What are the two uses of atmosphere?
The Earth’s atmosphere protects and sustains the planet’s inhabitants by
providing warmth and absorbing harmful solar rays
. In addition to containing the oxygen and carbon dioxide, which living things need to survive, the atmosphere traps the sun’s energy and wards off many of the dangers of space.
What are the disadvantages of atmosphere?
- The atmosphere holds in some “greenhouse” gases that retain the heat of the Sun. …
- Clouds regularly obscure good astronomical viewing.
- The atmosphere refracts light which means the position and clarity of star viewing is less accurate.
- Pollution from light and chemicals obscure observations.
What are the 3 main purposes of the atmosphere?
- Protection. The atmosphere blocks out harmful rays from the sun. …
- Water. The Earth’s atmosphere contains water. …
- Oxygen and Carbon Dioxide. Life on Earth needs the atmosphere to breath. …
- Other Benefits. The atmosphere contains a large amount of nitrogen.
What is atmosphere in simple words?
Atmosphere is defined as
the area of air and gas enveloping objects in space, like stars and planets, or the air around any location
. An example of atmosphere is the ozone and other layers which make up the Earth’s sky as we see it. An example of atmosphere is the air and gases contained inside a greenhouse.
What are the functions of the layers of the atmosphere?
Different layers of the atmosphere are: Troposphere – It is the layer just above the earth’s surface whose distance is between 0 – 10km. It contains most of the air and oxygen which is essential for all living organisms. This air is
used for respiration and other functions for the survival of human beings
.
What are 5 facts about atmosphere?
- #1. Earth Has Had Three Atmospheres. …
- #2. Oxygen Caused the First Major Extinction. …
- #3. Global Warming Was Once Much Greater. …
- #4. The Sky Should Be Violet. …
- #5. The Atmosphere Extends 6,200 Miles into Space. …
- #6. Oxygen Levels Used to Be Much Higher. …
- #7. …
- #8.
