earth systems Flashcards
1
Q
What is a system
A
A collection of interdependent parts enclosed within a defined boundary
2
Q
What system is earth
A
Closed. It does not exchange matter with its environment
3
Q
What are the 4 spheres
A
Geosohere biosphere atmosphere hydrosphere
4
Q
Lithosphere
A
The surface of the earth. Tectonic plates, crust, uppet mantle
5
Q
Atmosphere
A
The gasses surrounding the earth and held by earths gravity. Green house gasses regualte earths temperature.
