1. Pressure Buoyancy Archimedes Principle Principle of flotation
Chapter 19 Review
Pressure
Buoyancy
Archimedes Principle
Principle of flotation

2. ____ 1. Pressure in a liquid depends on the _____.
depth of the measuring point b.
mass of the liquid c.
volume of the liquid d.
density of the liquid e.
both A and D

3. E The depth and the density
Answer
E The depth and the density

4. Where is the pressure greater, one meter beneath the surface of Lake Michigan or one meter beneath the surface of a swimming pond? a.
In Lake Michigan b.
The pressure is approximately the same in both places c.
In the pond

5. B They both have the same pressure because at the same depth
Answer
B They both have the same pressure because at the same depth

6. weight of the fluid displaced b. mass of the fluid displaced c.
Archimedes' principle says that an object is buoyed up by a force that is equal to the _____. a.
weight of the fluid displaced b.
mass of the fluid displaced c.
volume of the fluid displaced d.
mass of the object e.
none of the above

7. weight of the fluid displaced
Answer A
weight of the fluid displaced

8. The reason objects immersed in a fluid experience an upward buoyant force is because fluid pressure on the bottom of the object is greater than fluid pressure on the top of the object. a.
True b.
False

9. Answer
A True

10. The reason a life jacket helps you float is that _____.
the jacket repels water b.
the jacket makes you weigh less c.
the jacket has the same density as an average human d.
you and the jacket together have density less than your density alone

11. you and the jacket together have density less than your density alone
Answer D
you and the jacket together have density less than your density alone

12. neither float nor sink, but stay anywhere it is put c. float
If an object has a density greater than the density of water, it will _____. a.
sink b.
neither float nor sink, but stay anywhere it is put c.
float

13. Answer
A. sink

14. The reason an iron ship doesn't sink is that _____.
iron is less dense than water b.
air inside decreases it's weight c.
the iron displaces more water than it would if it were in a solid block d.
an iron ship will always sink

15. Answer c.
the iron displaces more water than it would if it were in a solid block

16. What is the difference in water pressure between the top and bottom of a 100-m deep well?

17. At the bottom the pressure is greater
Answer
At the bottom the pressure is greater