Font size
S
M
L
XL
WorksheetsAir and its composition
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
How many layers are there in the atmosphere ( excluding the exosphere )
a)
5
b)
6
c)
4
d)
7
2.
What is the most abandon gas in the atmosphere
a)
oxygen
b)
hydrogen
c)
nitrogen
d)
carbon dioxide
3.
name the layer in which we live
(a)
4.
which are the most abandon gas in the atmosphere
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon-dioxide
5.
In which layer do the planes fly in?
a)
Stratosphere
b)
mesosphere
c)
troposphere
d)
thermosphere
6.
what is the percentage of oxygen in the atmosphere
(a)
7.
What is the percentage of other gasses in the atmosphere
a)
1%
b)
2%
c)
0.1%
d)
none of the above
8.
carbon dioxide is approximately 1% of the atmosphere
a)
True
b)
False
9.
Oxygen is the most abandon gas in the atmosphere.
a)
True
b)
False
10.
which is the outer most layer of the atmosphere
(a)
Reset
