
Fluid Mechanics Quiz
Authored by Hannah Bariola
Science
8th Grade
NGSS covered
Used 12+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a fluid?
A solid that maintains its shape
A substance that can flow and take the shape of its container
A gas that cannot change shape
A liquid that cannot flow
Tags
NGSS.MS-PS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do liquids behave when flowing?
They maintain a constant shape
They fill the entire volume of their container
They maintain a constant volume but change shape
They do not change shape
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of measurement for pressure?
Newtons (N)
Grams per cubic centimeter (g/cm³)
Pascals (Pa)
Liters (L)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the density of a fluid affect the pressure it exerts?
Denser fluids exert less pressure
Denser fluids exert more pressure
Density does not affect pressure
Less dense fluids exert more pressure
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is atmospheric pressure?
The weight of water above a point
The weight of air above a point
The weight of solids above a point
The weight of gases below a point
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When will an object float in a fluid?
When the buoyant force is less than its weight.
When the buoyant force equals its weight.
When the buoyant force is greater than its weight.
When the object is denser than the fluid.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to an object if its weight is greater than the weight of the fluid it displaces?
It floats.
It sinks.
It remains suspended.
It evaporates.
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