Earth Atmosphere: Structure, Properties, & Composition
Lesson Questions
The Atmosphere
The Composition of Air
The Properties of the Earth's Atmosphere
the Troposhere
The Stratosphere
The Mesosphere
The Thermosphere
The Exosphere
resorces
summary
The Exosphere
The exosphere is the last layer in the atmosphere. The exosphere has no real upper limit. Gas molecules spread far apart , they are very hot. Earth's gravity is very weak.
Lesson Questions
The Atmosphere
The Composition of Air
The Properties of the Earth's Atmosphere
the Troposhere
The Stratosphere
The Mesosphere
The Thermosphere
The Exosphere
resorces
summary