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Gas Laws Practice

Total questions: 28

Worksheet time: 56mins

Name
Class
Date
1.
What will happen to the volume of a gas under constant temperature if the pressure increases?
a)
Increase
b)
Decrease
c)
Nothing
d)
Explosion!
2.
If a balloon is cooled what will happen to the volume?
a)
Volume will increase
b)
Volume will decrease
c)
Volume will not change
3.
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.
4.
Which container will have lower pressure?
a)
left
b)
right
c)
they both have the same pressure
5.
What is 0.00 degrees Kelvin known as
a)
No such thing
b)
Very cold
c)
Freezing point of Water
d)
Absolute Zero
6.
You forgot to bring your basketball inside after playing a game with your friends. When the sun went down, the temperature dropped and it got cold outside. What do you think happened to the volume of the ball?
a)
It increased
b)
It decreased
c)
It stayed the same
7.
In order to convert to Kelvin, you add ______ to the Celsius measurement.
a)
372
b)
273
c)
237
d)
732
8.
What is 50 C in Kelvin?
a)
223
b)
323
c)
100
d)
50
9.
100 degrees Celsius is equal to _______ Kelvin. 
a)
0 K
b)
273 K
c)
173 K
d)
373 K
10.
The following graph shows ____ relationship. 
a)
Direct
b)
Inverse
11.
Boyle's law :  The pressure and volume of a gas show a _____ relationship. 
a)
Inverse 
b)
Direct 
12.
You have a gas that has a pressure of 2 ATM and a volume of 10L.  What would be the new volume if the pressure was changed to 1 ATM?
a)
5 L
b)
20 L
c)
It would stay at 10L
d)
1 L
13.
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
14.
Determine the initial temperature of a random gas when the initial volume is 2.2 L and it is cooled to 88K with a volume of 0.85 L. 
a)
0.029 K
b)
0.021 K
c)
227.76 K
d)
34 K
15.
What is the name of the law that involves these two variables:
Temperature increases // Pressure increases 
a)
Gay-Lussac's Law
b)
Boyle's Law
c)
Charles' Law
d)
Ideal Gas Law 
16.
What is the name of the law that involves these two variables:
Temperature decreases // Volume decreases  
a)
Boyle's Law
b)
Charles' Law
c)
Gay-Lussac's Law
d)
Ideal Gas Laws
17.
What is the name of the law that involves these two variables:
Pressure decreases // Volume increases 
a)
Boyle's Law
b)
Charles' Law
c)
Gay-Lussac's Law
d)
Ideal Gas Law 
18.
What 2 variables are used in a Hot Air Balloon? 
[Hint:  Space and Heat]
a)
Pressure and Volume
b)
Volume and Temperature
c)
Temperature and Pressure
d)
Pressure, Temperature and Volume 
19.
Why does a car get low tire pressure in the COLD...what two variables are to blame? 
a)
Pressure and Temperature
b)
Temperature and Volume
c)
Volume and Pressure
d)
Temperature and Weight 
20.
Opening a soda can is an example of what Gas Law? 
[Hint:  space and force]
a)
Boyle's Law
b)
Charles' Law
c)
Gay-Lussac's Law
d)
Ideal Gas Law 
21.

What is the equation to solve for Boyle's Law?

a)

P1 (P2) = V1 (V2)

b)

P1 (V1) = P2 (V2)

c)

P1 / V1 = P2 / V2

d)

P1-V1 = P2 - V2

22.

What is the equation to solve for Charles' Law?

a)

P1 (P2) = V1 (V2)

b)

V1 / T1 = V2 / T2

c)

P1 / T1 = P2 / T2

d)

V1 / V2 = T1 / T2

23.

What is the equation to solve for Gay Lussac's Law?

a)

P1 (P2) = V1 (V2)

b)

V1 / T1 = V2 / T2

c)

P1 / T1 = P2 / T2

d)

V1 / V2 = T1 / T2

24.

What variable is constant (k) in Boyle's Law?

a)

Pressure

b)

Volume

c)

Temperature

d)

# of moles

25.

What variable is constant (k) in Charles' Law?

a)

Pressure

b)

Volume

c)

Temperature

d)

# of moles

26.

What variable is constant (k) in Gay-Lussac's Law?

a)

Pressure

b)

Volume

c)

Temperature

d)

# of moles

27.

Which Gas Law is inversely proportional?

a)

Boyle's

b)

Charles

c)

Gay-Lussac's

d)

Ideal Gas Law

28.

Select all gas laws that are directly proportional?

a)

Boyle's

b)

Charles

c)

Gay-Lussac's

d)

Ideal Gas Law

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