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WorksheetsThe atmospheric Layers
Total questions: 8
Worksheet time: 4mins
The height of atmospheric envelope is about ................. above sea level.
1000 km
1000 m
1000 mb
13 km
Atmospheric pressure is the ................ of air column of an atmospheric height on a unit area.
mass
volume
weight
density
The measuring unit(s) of atmospheric pressure is (are) ..................
bar
newton
millimetre
both (a) and (c)
A device that is used in measuring the atmospheric pressure is .....................
barometer
voltameter
ammeter
(b) and (c)
The normal atmospheric pressure equals .................... mb at sea level.
76
1013.25
1,013
760
As the density of air increases, the atmospheric pressure .........................
increases
decreases
doesn't change
(a) or (b)
The density of air increases as we go up.
True
False
50% of the mass of the atmospheric envelope is present in the area between the sea level and 3 km elevation.
True
False
