FAQ SITE

What is atmosphere short answer?

2022-07-25 19:00:03
en

What is atmosphere short answer?

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.

What is our atmosphere?

Earth's atmosphere is composed of about 78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases. Trace amounts of carbon dioxide, methane, water vapor, and neon are some of the other gases that make up the remaining 0.1 percent.

What are the 7 types of atmosphere?

From lowest to highest, the major layers are the troposphere, stratosphere, mesosphere, thermosphere and exosphere.

  • Troposphere. ...
  • Stratosphere. ...
  • Mesosphere. ...
  • Thermosphere. ...
  • Exosphere. ...
  • The Edge of Outer Space.

Oct 2, 2019

What is atmosphere called?

The atmosphere of Earth, commonly known as air, is the layer of gases retained by Earth's gravity that surrounds the planet and forms its planetary atmosphere.

What is atmosphere Class 9?

Ans: Atmosphere is the veil of odourless,tasteless and colourless gases,dust particles and water vapour surrounding the earth which forms a protective boundary between the outer space and the biosphere. It is composed of different gases in different volumes.

What is atmosphere Class 8?

The layer of air above the earth is called atmosphere. The air in our atmosphere extends upto 300 kilometres above the surface of Earth. The atmosphere contains a tremendous amount of air. Air has weight so the atmosphere consisting of tremendous amount of air has enormous weight.

What is atmosphere short answer Class 6?

Answer: Atmosphere is a blanket of air surrounding the Earth's surface. Atmosphere contains oxygen which is essential for animals to breathe and get energy from food.

What is atmosphere class 3rd?

Thick envelop of air around the earth is called atmosphere.

What is atmosphere 4th?

huge blanket of air which surrounds the earth is called atmosphere.

How do you explain atmosphere to kids?

0:14

3:48

The atmosphere also helps to control the temperature of the planet. We would find it hard to surviveMoreThe atmosphere also helps to control the temperature of the planet. We would find it hard to survive without the atmosphere.

What is a atmosphere in Kid definition?

The atmosphere. is the layer of gas that surrounds Earth. It is often called air. Other planets, and some of their larger moons, also have atmospheres. The atmosphere consists of several different gases.

What is atmosphere in geography class 11?

Answer: The atmosphere is composed of gases, water vapour and dust particles. The proportion of gases changes in the higher layers of the atmosphere in such a way that oxygen will be almost in negligible quantity at the height of 120 km.

What is atmosphere structure?

The atmosphere layer closest to the earth is referred to as the troposphere. Beyond the troposphere are the stratosphere, the ozone layer, the mesosphere, and the thermosphere. The atmosphere is made up of 78% nitrogen, 21% oxygen, and smaller amounts of argon, carbon dioxide, helium, and neon.

Why is atmosphere important for us?

The atmosphere is an important part of what makes Earth livable. It blocks some of the Sun's dangerous rays from reaching Earth. It traps heat, making Earth a comfortable temperature. And the oxygen within our atmosphere is essential for life.

Why the earth is having its own atmosphere?

Answer: because of gravity as the gravity of earth holds all the gases and do not let them escape.

How is atmosphere formed?

When Earth formed 4.6 billion years ago from a hot mix of gases and solids, it had almost no atmosphere. The surface was molten. As Earth cooled, an atmosphere formed mainly from gases spewed from volcanoes. It included hydrogen sulfide, methane, and ten to 200 times as much carbon dioxide as today's atmosphere.

Does the Sun have an atmosphere?

The photosphere, chromosphere, and corona are all part of the Sun's atmosphere. (The corona is sometimes casually referred to as “the Sun's atmosphere,” but it is actually the Sun's upper atmosphere.) The Sun's atmosphere is where we see features such as sunspots, coronal holes, and solar flares.

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.

What are 10 facts about the atmosphere?

10 Fascinating Facts about Earth's 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.

May 10, 2017

What is one interesting fact about the atmosphere?

Fun Facts About the Atmosphere for Kids

The troposphere lies closest to the Earth and is about 11 miles thick. This layer contains most of the air and oxygen in the atmosphere. Our weather is formed in the troposphere. Water evaporates from land to become rain or snow.

What are some examples of atmosphere?

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.