AnswersPhysical ScienceBehavior of Gases

Pretest Answers

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6

The force of air particles over an area is ________

A
kelvins.
B
temperature.
C
pressure.
D
volume.
7

Which gas law describes the relationship between volume and pressure at a constant temperature?

A
Boyle’s law
B
combined gas law
C
Gay-Lussac’s law
D
Charles’s law
9

Which formula represents Gay-Lussac’s law?

A
the fraction with numerator cap p sub 1 and denominator cap t sub 1 is equal to the fraction with numerator cap p sub 2 and denominator cap t sub 2
B
cap p sub 1 cap v sub 1 is equal to cap p sub 2 cap v sub 2
C
cap p sub 1 cap t sub 1 is equal to cap p sub 2 cap t sub 2
D
the fraction with numerator cap v sub 1 and denominator cap t sub 1 is equal to the fraction with numerator cap v sub 2 and denominator cap t sub 2
10

Which statement is a description of Boyle’s law?

A
The volume and pressure of a gas are inversely proportional when temperature is constant.
B
The volume and pressure of a gas are directly proportional when temperature is constant.
C
The temperature and volume of a gas are directly proportional when pressure is constant.
D
The temperature and volume of a gas are inversely proportional when pressure is constant.

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