Behavior of Gases Answers

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Charles’s lawBoyle’s law✔ Gay-Lussac’s law

A
Charles’s law
B
Boyle’s law
C
✔ Gay-Lussac’s law
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Which statement best describes Gay-Lussac’s law?

A
Pressure is inversely proportional to volume.
B
Pressure is inversely proportional to temperature.
C
Pressure is directly proportional to volume.
D
Pressure is directly proportional to temperature.
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Mary wants to remove a dent from a Ping-Pong ball without cutting into the sealed ball. She decides to put the ball in a bowl of boiling water. After a while, Mary observes the dent disappearing until it is no longer present. Why did the dent disappear?

A
The water caused an increase in temperature of the air inside the ball and a decrease in pressure.
B
The water caused an increase in temperature of the air inside the ball and an increase in pressure.
C
The water caused a decrease in temperature of the air inside the ball and a decrease in pressure.
D
The water caused a decrease in temperature of the air inside the ball and an increase in pressure.

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