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10 questions
___________is the result of the weight of a column of air pushing on an area.
Air pressure
Density
Volume
none of the above
In what direction does air exert pressure?
Upward
Downwards
In all directions
A _____________ is the scientific instrument used to measure air pressure.
Thermometer
Anemometer
Barometer
None of the above
As you go up a mountain air pressure ....
Increases
Decreases
Stays the same
If we blow up a balloon, what happens to the pressure inside the balloon?
Increases
Decreases
Remains same
Will you be able fully to blow up a balloon inside a bottle?
Yes
No
This is a barometer with mercury in it. If the height of the column is 76cm at Sea level , what happens as we go up the mountains ?
Height of column increases
Height of column decreases
Height remains the same
Cold places have higher barometric pressure so, do cold places suffer from cyclones?
Yes
No
An astronaut's lungs without a spacesuit will in the vacuum of space will ...
Blow up and rupture
Implode
In an airplane, the ears pop at higher altitudes because pressure inside the ear ....
Higher than outside
Lower than outside
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