Which layer of the atmosphere has the lowest density?
A)the mesosphere
B)the stratosphere
C)the thermosphere
D)the troposphere

Question

Quizplus · Accepted Answer

The thermosphere has the lowest density of all the layers of the Earth's atmosphere. It is the uppermost layer, extending from about 80 km to the edge of space, and is characterized by extremely low air pressure and high temperatures due to absorption of solar radiation.

Which Layer of the Atmosphere Has the Lowest Density