What is atmosphere 1 marks answer?
Atmosphere is the thin layer of air that surrounds the earth. It is made up of various gases such as oxygen, nitrogen, carbon dioxides, dust particles and water vapour.
What is the atmosphere Ka answer?
The atmosphere is the blanket of gases which surrounds Earth. It is held near the surface of the planet by Earth’s gravitational attraction. Without the atmosphere there could be no life on Earth.
What is atmosphere short answer for Class 5?
An atmosphere contains the air that we breathe and is a blanket of gases that surrounds Earth. It is held near the surface of the planet by Earth’s gravitational attraction.
What is atmosphere short answer Class 4?
huge blanket of air which surrounds the earth is called atmosphere.
What is atmosphere Mcq?
Atmosphere or Earth’s atmosphere is the layer of gases surrounding our planet. It is commonly known as air and is essential for sustaining life on the earth. Earth’s atmosphere provides us with oxygen to breathe. It absorbs and protects us from the harmful ultraviolet radiation of sunlight.
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. It also contains carbon dioxide which is used by the plants to make their own food.
What is atmosphere answer in Brainly?
➡️ The atmosphere is the blanket of gases which surrounds Earth. ➡️ It keeps the climate on Earth moderate compared to that of other planets. ➡️ Without an atmosphere there could be no life on Earth. ➡️ Earth’s atmosphere consists of about 78 % nitrogen, 21 % oxygen, 0.9 % argon, and 0.1 % other gases.
How many layers does Earth’s atmosphere have MCQS?
How many layers of Atmosphere? – PakMcqs. How many layers of Atmosphere? Earth’s atmosphere is divided into five main layers: the exosphere, the thermosphere, the mesosphere, the stratosphere and the troposphere. Everyday Science Mcqs.
Why the earth is having its own atmosphere Mcq?
Solution(By Examveda Team) Atmosphere contains particles and gases which do not escape to outer space because they are bounded by the force known gravity. Earth’s gravity comes from all its mass. All its mass makes a combined gravitational pull on all the mass in your body.
What is atmosphere short answer Class 8?
What is atmosphere? Answer: The thin blanket of air that surrounds the earth is called the Atmosphere. This layer of gases forms a protective boundary between the outer space and the earth’s space.
What is the order of layers in the atmosphere Mcq?
Starting from earth’s surface, the six layers are Troposphere, Stratosphere, Mesosphere, Thermosphere, Ionosphere and Exosphere.
What is Troposhere Mcq?
Lowest layer of atmosphere where we survive. Portion of sky.
How many layers does earth’s atmosphere have MCQS?
What is atmosphere short answer Class 9?
Answer: The blanket of air upto 1500 km surrounding the earth is known as atmosphere.
What are the 5 layers of the earth’s atmosphere?
Earth’s atmosphere has five major and several secondary layers. From lowest to highest, the major layers are the troposphere, stratosphere, mesosphere, thermosphere and exosphere. Troposphere.
Which layer is known as ionosphere?
The ionosphere (/aɪˈɒnəˌsfɪər/) is the ionized part of the upper atmosphere of Earth, from about 48 km (30 mi) to 965 km (600 mi) above sea level, a region that includes the thermosphere and parts of the mesosphere and exosphere. The ionosphere is ionized by solar radiation.
What is troposphere * Mcq?
What are the 2 main gases in the atmosphere?
Nitrogen and oxygen account for 99 percent of the gases in dry air, with argon, carbon dioxide, helium, neon, and other gases making up minute portions.