The Earth System Flashcards
1
Q
The oldest sedimentary rocks found on earth are how old?
A
3.9 billion
2
Q
What are two possible sources of the water on Earth?
A
The interior of Earth and outer space
3
Q
This component of the Earth system consists of a relatively thin layer of gases and tiny, suspended particles that envelopes the globe.
A
Atmosphere
4
Q
This component of the Earth system consists of the ocean, glaciers, rivers, lakes, and groundwater.
A
Hydrosphere
5
Q
This component of the Earth system consists of rocks, minerals, and soil.
A
Geosphere
6
Q
This component of the Earth system consists of flora and fauna.
A
Biosphere
