What are the 4 main layers of the atmosphere and their thickness?
The thickness of the atmosphere, depending upon the definition, is between 100 and 10,000 kilometers. Troposphere Layer. The troposphere can be found between the ground and an altitude of 7 to 20 kilometers (4 to 12 miles). … The Stratosphere. … The Mysterious Mesosphere. … The Thermosphere and Outer Space.