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WorksheetsForces and Fluids
Total questions: 25
Worksheet time: 17mins
Water pressure increases as
depth increases
gravity decreases
force decreases
acceleration increases
Snowshoes enable a person to walk on deep snow because the snowshoes
decrease the person's weight on the snow
increase the area over which the person's weight is distributed
increase the pressure on the snow
increase the buoyancy of the person
Which of the following is true of the buoyant force?
it acts in the downward direction
it acts with the force of gravity
it acts in the upward direction
ti makes an object feel heavier
The mass per unit volume of a substance is its
density
buoyancy
weight
fluid pressure
Materials that can flow and take the shape of their containers include…
Both gases & liquids
Liquids
Gases
Neither gases nor liquid
Which of the following would not affect the level at which a cargo ship floats in a body of water?
The depth of the water
The mass of the ship’s cargo
The volume of the ship
The density of the ship’s material
Fluid pressure increases as depth increases.
True
False
You can change density of an object by changing the object’s volume.
True
False
Why do solids expand when they are heated?
The particles get bigger
The particles vibrate more and take up more space
The particles vibrate more and get closer together
The particles stick together
This diagram represents particles in a ______________ state.
Solid
Liquid
Gas
When something goes from gas to liquid, it is called...
Evaporation
Condensation
Deposition
Freezing
