WorksheetsChapter 14 Review
Total questions: 28
Worksheet time: 2hrs 37mins
Name
Class
Date
1.
What is the formula for Boyle's Law?
a)
P1V1=P2V2
b)
P1V1/P2V2
c)
P1V2=P2V1
d)
P1/V1=P2/V2
2.
When Pressure increases then the Volume must...
a)
Increase
b)
decrease
3.
What is the new volume of the gas if the pressure on 350 L of oxygen at 720 mm Hg is decreased to 600 mm Hg?
a)
420 L
b)
29.16 L
c)
4200.0 L
d)
291.6 L
4.
A gas occupies 4.98 L at 2.6 atm of pressure. What volume does it occupy at 1.8 atm pressure?
a)
12.9 L
b)
0.72 L
c)
7.2 L
d)
3.44 L
5.
What type of relationship to pressure and volume have?
a)
direct
b)
inverse
c)
no relationship
d)
I don't know
6.
Which container will have a lower pressure?
a)
left
b)
right
c)
they both have the same pressure
d)
I don't know
7.
What is the formula Charles' Law?
a)
V = T
b)
VT = VT
c)
T1 / V1 = T2 / V2
d)
V1 / T1 = V2 / T2
8.
What is 50 C in Kelvin?
a)
223
b)
323
c)
100
d)
50
9.
(Charles Law) There are 65 liters of helium in a balloon at 35 K. If the temperature of the balloon is increased to 40 K, what will the new volume of the balloon be?
a)
40 L
b)
70 L
c)
74.3 L
d)
75.9 L
10.
(Charles Law) There are 40 liters of helium in a balloon at 100 K. If the temperature of the balloon is increased to 200 K, what will the new volume of the balloon be?
a)
80 L
b)
45 L
c)
54 L
d)
45.33 L
11.
Tom Brady enjoys balloon animals from the carnival. He just received a balloon giraffe that has an initial temperature of 39.0°C and a volume of 1.28 L. If Gronkowski plays a trick on Tom, and puts his balloon giraffe into the freezer, what would be the new volume of the balloon if the temperature drops down to 8.0°C?
(Don’t forget about what must be done to temperatures!)
(Don’t forget about what must be done to temperatures!)
a)
1.42 L
b)
6.85 x 104 L
c)
3.78 L
d)
1.15 L
12.
The volume of a gas at 25ο C is 3.8 L. What will be the volume of that gas at 57 ο C if the pressure is held constant?
a)
8.66 L
b)
4.21 L
c)
6.34 L
d)
3.46 L
13.
The amount of force pushing on an area is the definition of....
a)
Fluid
b)
Viscosity
c)
Barometer
d)
Pressure
14.
What pressure does a 4000N horse exert on the ground if each foot is 10cm2?
a)
40 N/cm2
b)
100 N/cm2
c)
400 N/cm2
d)
10 N/cm2
15.
Where is pressure the greatest on the dam?
a)
D
b)
C
c)
B
d)
A
16.
True or false:
Pressure depends on depth
Pressure depends on depth
a)
true
b)
false
17.
A person wearing steel toe capped boots and a person wearing stilleto heels stand on a wooden floor. They both have the same weight. Which person exerts a greater pressure on the floor?
a)
The person wearing the boots because the boots have a larger surface area in contact with the floor
b)
The person with the stiletto heels because they have a larger surface area in contact with the floor
c)
The person wearing the boots because the boots have a smaller surface area in contact with the floor
d)
The person with the stiletto heels because they have a smaller surface area in contact with the floor
18.
What is the pressure in the hydraulic fluid?
a)
1210 N
b)
484 N/m2
c)
8000 N
d)
3025 N/m2
19.
How much was the original force multiplied?
a)
6.4 x
b)
8.3 x
c)
5 x
d)
7 x
20.
As the area a force acts on increases, the force exerted on each unit of area
a)
increases
b)
decreases
c)
remains constant
21.
Which statement correctly describes pressure?
a)
the applied force that acts on an object
b)
force per unit area
c)
the area to which a force is applied
d)
force times surface area
22.
Hydraulics use liquids as a force to do work.
a)
True
b)
False
23.
Bernoulli’s principle states that the pressure in a fluid decreases as its velocity increases.
a)
True
b)
False
24.
Daniel Bernoulli was a Swiss doctor who worked discovered life saving vaccinations.
a)
True
b)
False
25.
Bernoulli’s Principle explains how an airplane can stay aloft.
a)
True
b)
False
26.
When air is moving quicker it's pressure is greater.
a)
True
b)
False
27.
The water that fills a pool to the brim is equal in weight to that same water that fills the pool to the brim but with 10 people in it.
a)
True
b)
False
28.
Pascal's Principle states that the pressure at a point in a fluid at rest is the same in all directions.
a)
True
b)
False
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