WorksheetsGASES PRESSURE
Total questions: 7
Worksheet time: 5mins
Name
Class
Date
1.
What is the equation used to calculate pressure?
a)
pressure= force/mass
b)
pressure =mass/volume
c)
pressure=area/force
d)
pressure=force/area
2.
What is the unit of measurement for pressure?
a)
pascal
b)
grams
c)
milliters
d)
meters
3.
Pressure decreases when the surface area over which a force is applied increases
a)
True
b)
False
4.
________is the instrument used to measure air pressure.
a)
barometer
b)
thermometer
c)
mercury
d)
watch
5.
Air pressure is greater _______.
a)
at the top of the mountain
b)
at the bottom of the mountain
c)
at the center of the mountain
6.
What is the pressure difference, in cm of water, shown by the manometer?
a)
9
b)
16
c)
20
d)
25
7.
Pressure exerted by air on the earth's surface
a)
Pressure
b)
Atmospheric pressure
c)
Heat pressure
100 %
