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Jouer Test
1. 
Which layer of the atmosphere is closest to the Earth's surface?
A.
Mesosphere
B.
Troposphere
C.
Thermosphere
D.
Stratosphere
2. 
In which layer of the atmosphere do most weather phenomena occur?
A.
Exosphere
B.
Troposphere
C.
Thermosphere
D.
Mesosphere
3. 
Which layer of the atmosphere contains the ozone layer?
A.
Exosphere
B.
Troposphere
C.
Stratosphere
D.
Mesosphere
4. 
Where do auroras occur in the atmosphere?
A.
Thermosphere
B.
Troposphere
C.
Stratosphere
D.
Mesosphere
5. 
This layer is the hottest layer of the atmosphere.
A.
Thermosphere
B.
Stratosphere
C.
Mesosphere
D.
Troposphere
6. 
Where do most meteors burn up in the atmosphere?
A.
Mesosphere
B.
Stratosphere
C.
Troposphere
D.
Thermosphere
7. 
The boundary between the troposphere and the stratosphere is at _____.
A.
stratopause
B.
tropopause
C.
mesopause
D.
thermopause
8. 
The atmosphere is divided into layer based on _____.
A.
density
B.
weather
C.
altitude
D.
temperature
9. 
Which layer of the atmosphere is closest to space?
A.
Stratosphere
B.
Troposphere
C.
Mesosphere
D.
Exosphere
10. 
In which layer of the atmosphere do airplanes fly to avoid turbulence?
A.
stratosphre
B.
mesosphre
C.
thermosphere
D.
troposphere