Pressure And Buoyant Force Question Preview (ID: 33339)


Pressure And Buoyant Force. TEACHERS: click here for quick copy question ID numbers.

Buoyant force is an upward force that is equal to the weight of the fluid it___________________.
a) slows down
b) displaces
c) compresses
d) exfoliates

The upward force that fluids exert on all matter:
a) air resistance
b) Buoyant Force
c) friction
d) gravity

The amount of matter in a given volume.
a) gravity
b) volume
c) density
d) shape

Water _______________than air .
a) has fewer particles
b) is lighter
c) is less dense
d) is more dense

Atmospheric pressure ____________ the higher you go on Earth.
a) increases
b) decreases
c) stays the same
d) has no affect

Water pressure increases as depth____________________________.
a) increases
b) decreases
c) stays the same
d) gets warmer

Atmospheric pressure ____________ the lower you go on Earth.
a) increases
b) decreases
c) stays the same
d) has no affect

Pressure exerted on the opposite sides of an object are:
a) different.
b) equal.
c) always stronger on the bottom.
d) always stronger on the top.

The amount of force exerted per unit area of a surface.
a) friction
b) buoyancy
c) pressure
d) volume

Atmospheric Pressure is caused by:
a) the pressure in your lungs.
b) magic pressure gnomes.
c) the amount of air in your tires.
d) the weight of the atmosphere.

Objects _________ if their weight is greater than their buoyant force.
a) suspend in the water
b) float
c) sink
d) equalize

Objects _________ if their weight is equal to their buoyant force.
a) go faster
b) move
c) sink
d) float

Objects that have ___________ density than water will float in water.
a) less
b) more
c) the same
d) bigger

Objects that have less density than air will ________in air.
a) sink
b) float
c) stay in place
d) fall faster

Increasing the volume of an object can make it:
a) sink
b) float
c) balance out
d) fall faster

Increasing the mass of an object will make it:
a) sink
b) float
c) balance out
d) bounce more

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