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10 questions
Pressure is force per unit area. What is the SI unit for pressure?
N
Nm
Pa
kPa
Choose two correct applications that exert high pressure.
Tractors have big and wide wheels
Press a thumbtack into a plank
Studs on the sole of football boots
Shoulder pad for a school bag
Choose two factors that affect air pressure
mass
volume
area
temperature
Magdeburg Hemisphere, straw, syphon, and vacuum cleaner are some of the applications of .........
buoyant force
liquid pressure
air pressure
density
Atmospheric pressure depends on .......
mass
density
altitude
magnitude
When a diver dives deeper into the ocean, he will experience ...................... liquid pressure
greater
less
no
Amira puts two books on a table as shown in the diagram. The books are the same size and mass. Which book exerts greater pressure on the table?
A
B
Will air pressure be higher on top of a mountain or on the beach?
beach
mountain
It's always the same
What pressure will be exerted by a 10 N box that has equal sides of 1 meter?
1 Pa
2 Pa
5 Pa
10 Pa
20 Pa
The higher the temperature, the .................................. the movement of air particles.
slower
faster
neither
same
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