6.1 Earth Flashcards
1
Q
All water on Earth
A
Hydrosphere
2
Q
All living organisms on Earth
A
Biosphere
3
Q
Frozen water on Earth
A
Cryosphere
4
Q
Earth’s entire solid body
A
Geosphere
5
Q
Layer of gases surrounding Earth
A
Atmosphere
6
Q
Did people think the earth was flat?
A
Yes
7
Q
is Earth a perfect sphere?
A
No
8
Q
Name all five of earths systems
A
Geo,Atmos,Cry,Hydro, and Bio
9
Q
What is the equation for density?
A
D=M/V
10
Q
Where did gravity pull the densest materials on Earth?
A
The core
11
Q
How many years ago did the earth and universe made?
A
4.6 billion
12
Q
Where did gravity pull the lightest materials on Earth?
A
The crust
13
Q
A
