Earths major systems Flashcards
1
Q
Biosphere
A
Where all living things are found, (ecosystems)
2
Q
Hydrosphere
A
Contains all water on earth (oceans, lakes ect.)
3
Q
Lithosphere (Geosphere)
A
The 100 km thick layer of rock surrounding the earth, includes the crust and the upper mantle
4
Q
Atmosphere
A
The gas layer surrounding earth, consists of Nitrogen (78%) and oxygen (21%) and traces of other gases.
