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WorksheetsGas Laws
Total questions: 29
Worksheet time: 29mins
Name
Class
Date
1.
What is 50 C in Kelvin?
a)
223
b)
323
c)
100
d)
50
2.
What will happen to the volume of a gas under constant temperature if the pressure increases?
a)
Increase
b)
Decrease
c)
Nothing
d)
Explosion!
3.
How do you convert Celsius to Kelvin?
a)
Add 273
b)
Subtract 273
c)
You can't convert those
d)
They are the same thing
4.
If a nitrogen gas occupies a volume of 500ml at a pressure of 0.971atm. What volume will the gas occupy at a pressure of 1.50 atm, assuming the temperature remains constant?
a)
323.6 ml
b)
728.25 ml
c)
772.39 ml
d)
None of the above
5.
If a balloon is cooled what will happen to the volume?
a)
Volume will increase
b)
Volume will decrease
c)
Volume will not change
6.
Gases have...
a)
A definite shape and volume
b)
A definite shape but no definite volume
c)
No definite shape but a definite volume
d)
No definite shape or volume
7.
According to Boyle's law, at constant temperature, as the pressure of a given sample of gas is increased, the volume will –
a)
Increase
b)
Decrease
c)
Remains the same
8.
What is the equation for Charles' Law?
a)
P1V1=P2V2
b)
V1/T1=V2/T2
c)
V1/n1=V2/n2
d)
P1/T1=P2/T2
9.
What is the equation for Boyle's Law?
a)
P1V1=P2V2
b)
V1/T1=V2/T2
c)
V1/n1=V2/n2
d)
P1/T1=P2/T2
10.
If 200 mL of a gas at 27°C is cooled to -33°C at a constant pressure, the volume will be
a)
250 mL
b)
204 mL
c)
196 mL
d)
160 mL
11.
When the temperature of gas increases the particles...
a)
speed up and move closer
b)
speed up and move farther apart
c)
slow down and move closer together
d)
slow down and move farther apart
12.
What happens to the average kinetic energy of matter when it is heated?
a)
It increases
b)
It decreases
c)
It doesn't change
d)
It cannot be determined
13.
Gas molecules can easily be compressed because ___________.
a)
gas molecules are soft
b)
gas molecules are far apart
c)
gas molecules follow the shape of the container
14.
Pressure is caused by ______.
a)
gravity.
b)
gas molecules colliding with each other.
c)
gas molecules colliding with surfaces of the container.
d)
gas molecules reacting with each other.
15.
How do gas molecules move?
a)
in an orderly fashion
b)
constantly and randomly
c)
in straight line paths
d)
in a circular motion
16.
The main idea of the Kinetic Molecular Theory is that all molecules have
a)
mass
b)
motion/movement
c)
volume
d)
moles
17.
Which container will have lower pressure?
a)
left
b)
right
c)
they both have the same pressure
18.
In order to convert to Kelvin, you add ______ to the Celsius measurement.
a)
372
b)
273
c)
237
d)
732
19.
100 degrees Celsius is equal to _______ Kelvin.
a)
0 K
b)
273 K
c)
173 K
d)
373 K
20.
The following graph shows ____ relationship.
a)
Direct
b)
Inverse
21.
A sample of gas with a volume of 30.0 mL at 25.0oC is heated to 50.0oC. What is the new volume of the gas?
a)
60.0 mL
b)
15.0 mL
c)
27.5 mL
d)
32.5 mL
22.
You decide to make a balloon animal. As the balloon is being twisted, it increases the pressure inside of the balloon. What happens to the volume?
a)
It increases
b)
It decreases
c)
It stays the same
23.
You go camping and roast marshmallows over a campfire. What happens to the volume of the air bubbles inside the marshmallows?
a)
It increased
b)
It decreased
c)
It stayed the same
24.
Which of the following would increase the (gas) pressure of a system?
a)
Increase the Temperature
b)
Decrease the volume
c)
Pump in more gas
d)
All of these
25.
Gas Laws involve what three terms?
a)
Solid Liquid Gas
b)
Speed Velocity Acceleration
c)
Elements Compounds Mixtures
d)
Pressure Temperature Volume
26.
A balloon will pop in the atmosphere because..
a)
Pressure goes down volume goes up
b)
Pressure goes up volume goes down
c)
temperature goes down volume goes up
d)
volume goes down temperature goes down
27.
The amount of space that a substance or object occupies or that is enclosed within a container, especially when great.
a)
Volume
b)
Pressure
c)
Temperature
28.
How could you make the stopper pop out of the flask?
a)
Decrease pressure
b)
Decrease temperature
c)
Increase volume
d)
Increase temperature
29.
How could you "re-inflate" the balloon?
a)
Heat the balloon up
b)
Cool the balloon down
c)
Remove some helium
d)
Ask the balloon to re-inflate
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