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WorksheetsAtmosphere
Total questions: 12
Worksheet time: 7mins
The blanket of air that surrounds the Earth is called _____
Atmosphere
Biosphere
Hydrosphere
Lithosphere
What is the Amount of Oxygen present in the atmosphere?
12%
21%
20%
19%
The density of the atmosphere is (a) near the Earth's Surface. ( Type the answer )
About (a) % of the total mass of the atmosphere lies within a height of 6 km.
(a) is the lowest layer of the Atmosphere. ( Type the answer)
In which layer of the atmosphere does all the weather phenomena takes place ?
Troposphere
Stratosphere
Mesosphere
Identify the layer of Earth marked in the above Diagram.
Troposphere
Mesosphere
Stratosphere
Thermosphere
(a) is a narrow boundary that separates the stratosphere and the Troposphere. ( Type the answer )
The stratosphere contains ______ which absorbs the harmful ultraviolet Radiations of the Sun.
Tropopause
Water Vapour
Dust
Ozone
The ________ layer keeps the Earth warm
Mesosphere
Thermosphere
Troposphere
Stratosphere
The atmosphere extends up to (a) km above the surface of the Earth. (Type the answer)
_______ comprises the solid portion of the Earth.
Biosphere
Atmosphere
Hydrosphere
Lithosphere
