When a substance is heated, its particles will move ____.

Fluids Review Quiz

Quiz
•
Other
•
8th Grade
•
Easy
Carol C
Used 1+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
slower
faster
randomly
not at all
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A fluid's resistance to flow is known as its ____.
density
viscosity
temperature
pressure
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pascal's Law states that when pressure is applied from an outside source to a contained fluid, the force is transferred throughout the fluid in ____.
one direction
all directions
upward direction
downward direction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between buoyancy and density? How do you know if an object will float?
A) An object with higher density than water will float.
B) An object with lower density than water will float.
C) Density does not affect buoyancy.
D) Only objects made of metal will float.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a ballast tank help control the depth of a submarine?
A) By increasing the weight of the submarine.
B) By changing the overall density of the submarine.
C) By releasing air into the water.
D) By using magnetic fields.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are hydraulic and pneumatic systems similar and how are they different?
A) Both use gases, but hydraulic systems use more pressure.
B) Both use liquids, but pneumatic systems use more pressure.
C) Both use pressurized fluids, but hydraulic systems use liquids and pneumatic systems use gases.
D) Both use solids, but pneumatic systems use more pressure.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In fresh water, an ice cube floats with about nine tenths of its mass below the surface. Is this true for an iceberg in seawater?
A) Yes, because seawater is less dense.
B) No, because seawater is more dense.
C) Yes, because seawater is more dense.
D) No, because seawater is less dense.
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