The Atmosphere Flashcards
1
Q
What is an atmosphere, and what are the main processes that contribute to its formation?
A
An atmosphere is a layer of gas surrounding a planet. It is formed through volcanic gas emissions, evaporation of surface liquids, and impacts from micrometeorites.
2
Q
How is an atmosphere lost, and what are the factors contributing to its loss?
A
The atmosphere is lost through condensation, chemical reactions, solar winds, and thermal escape. These processes contribute to the gradual depletion of a planet’s atmospheric content.