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10 questions
Pressure in liquids is the same as pressure in gases.
True
False
Liquid pressure is because of the forces between the liquid particles and the _________ of the container.
Volume
Mass
Surface
Density
Matter that cannot be compressed in known as _________. (Choose the best option)
Uncompressible
Incompressable
Not Compressible
None of them
If you apply a force to a liquid the forces between the particles _________, And the forces act in __________ of the directions.
Decreases, None
Increases, None
Decreases, All
Increases, All
\What is the force that keep things afloat in water?
Gravity
Friction
Up-thrust
Kinetic
According to our book, The pressure on the bottom of a lake is higher than on the top of a lake because the ________ of water on the bottom of the lake is more than on top.
Weight
Pressure
Density
None of these.
At the bottom of a dam the walls should be thinner because __________.
The pressure is greater.
The weight is greater.
The force is greater.
None of the them.
If a diver returns to surface quickly, the nitrogen forms bubbles as the pressure is ________.
Increased
Decreased
Reduced
Inversely Proportional.
Nitrogen bubbles forming in a diver is called ________.
The bends.
The twist.
Parkinson's disease
Crohn's diver disease.
The pressure in a liquid or gas is measures by a _________.
Viscosity
Pressure Plate
Pressure Gauge
Pressure Counter
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