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Pressure in Gases Quizzes Online MCQs p. 119

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"In gases, diffusion occurs because", pressure in gases Multiple Choice Questions (MCQ) with choices molecules of the gases attract each other, molecules of the gases move in random motion, molecules of the gases that are present in a higher concentration exert a higher pressure, and molecules of the gases repel each other for ACT test prep classes. Learn simple kinetic theory of matter questions and answers to improve problem solving skills for schools that offer online bachelor degrees.

Pressure in Gases Questions and Answers

1.

In gases, diffusion occurs because

Molecules of the gases move in random motion
Molecules of the gases attract each other
Molecules of the gases that are present in a higher concentration exert a higher pressure
Molecules of the gases repel each other

2.

Surface irregularities between two surfaces result in

resistance
repulsion
Friction
Attraction

3.

Speed is defined as

The change of distance with respect to time
The rate of change of distance
Distance moved per unit time
All of the above

4.

If we feel no cold or hot, we call it

temperature constancy
thermal constancy
thermal equilibrium
temperature equilibrium

5.

SI unit of specific heat capacity is

joule
joule ⁄ kilogram
joule ⁄ (kilogram × kelvin)
joule ⁄ kelvin