WorksheetsCharles's Law Practice
Total questions: 15
Worksheet time: 38mins
Name
Class
Date
1.
Julian and Jimmy are playing basketball outside in 82°C weather. If they leave the ball outside and temperature drops down to 53°C, what will happen to the volume of the gas in the ball if the pressure remains constant?
a)
volume will remain the same
b)
volume will increase
c)
volume will decrease
d)
volume will double in size
2.
At constant pressure, what happens to temperature of a gas when the volume doubles?
a)
The temperature also doubles.
b)
The temperature decreases to half of its original volume.
c)
The temperature doesn't change.
d)
The temperature quadruples.
3.
Records show that the incident of tire explosion is high during summer season. Which of the following gives the best explanation for this observation?
a)
there are more travellers during summer vacation
b)
high temperature during summer season causes the air inside the tire to expand
c)
vehicles' tires are no well maintained
d)
there is too much air inside the tires
4.
If a balloon is cooled what will happen to the volume?
a)
Volume will increase
b)
Volume will decrease
c)
Volume will not change
5.
What temperature scale must all temperature measurements be converted to?
a)
Celsius
b)
Fahrenheit
c)
Kelvin
d)
Does not matter
6.
What is the formula Charles' Law?
a)
V = T
b)
VT = VT
c)
T1 / V1 = T2 / V2
d)
V1 / T1 = V2 / T2
7.
How is volume measured?
a)
Kpa
b)
mmHg
c)
L
d)
C
8.
What is 50 C in Kelvin?
a)
223
b)
323
c)
100
d)
50
9.
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
10.
The volume of a sample of a gas at 273 oC is 200 liters. If the volume is decreased to 100 liters at constant pressure, what will be the new temperature of the gas?
a)
0 K
b)
546 K
c)
273 K
d)
100 K
11.
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
12.
For the problem below, what is the initial volume?
Edelman and Gronkowski want to play a game of beach volleyball. If the beach ball has a volume of 400 L at a temperature of 500 K, what will the temperature of the balloon be if the volume decreases to 176 L?
Edelman and Gronkowski want to play a game of beach volleyball. If the beach ball has a volume of 400 L at a temperature of 500 K, what will the temperature of the balloon be if the volume decreases to 176 L?
a)
176 L
b)
500 K
c)
400 L
d)
226 K
13.
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
14.
Convert
100oC to Kelvina)
373 K
b)
273 K
c)
212 K
d)
0 K
15.
Convert
450 K to Celsiusa)
723oC
b)
277oC
c)
177 oC
d)
623oC
100 %
