記憶度
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問題一覧
1
What is the surface area
510,072,000 square km
2
Example of hydrosphere
Lakes Streams Rivers Crecks
3
What is the age of the Earth
4.567 billion years old
4
What is the mass of earth
5.98 × 10²⁴ kilograms
5
Revolution
1 year approximately 365 ¼ days
6
Rotation of the earth
Every 24 equivalent to 1 day
7
How many fresh water in hydrosphere
30%
8
How many oxygen there in atmosphere
About 21%
9
How many earth composed in geosphere
94%
10
Shape of the earth
Oblate Spheriod
11
Largest
Terrestrial planet
12
How many nitrogen there in atmosphere
About 78%
13
Air
Atmosphere
14
Layers of the earth
Inner core, Outer core, Mantle, Upper mantle, Crust
15
4 unique layer of atmosphere
Troposphere Mesosphere Stratosphere Thermosphere
16
How many frozen water in hydrosphere
70%
17
Solid earth that includes the continent and ocean crust
Geosphere
18
Water
Hydrosphere
19
How many kilometer/miles there in atmosphere
560 kilometer (348 miles)
20
What planet human can live
Earth
21
living things
Biosphere
22
Earth composed in geosphere
Oxygen Silicon Magnesium
23
Earth
3 closet planet to the sun
24
4 major interacting components
Atmosphere Biosphere Hydrosphere Geosphere