O Level Courses

IGCSE O Level Physics Certification Exam Tests

IGCSE O Level Physics Practice Test 119

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The Pressure in Gases Trivia Questions and Answers PDF (Pressure in Gases Quiz Answers PDF e-Book) download Ch. 16-119 to solve IGCSE O Level Physics Practice Tests. Learn Simple Kinetic Theory of Matter MCQ Questions PDF, Pressure in Gases Multiple Choice Questions (MCQ Quiz) to learn e-learning courses. The Pressure in Gases Trivia App Download: Free educational app for pressure in gases, forces and effects, speed and velocity: physics, total internal reflection, specific heat capacity test prep for SAT subject test tutoring.

The Trivia MCQ: In gases, diffusion occurs because; "Pressure in Gases" App (iOS & Android) with answers: 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; Molecules of the gases repel each other; for SAT subject test tutoring. Study Simple Kinetic Theory of Matter Questions and Answers, Google eBook to download free sample for online college for teaching degree.

## Pressure in Gases Quiz with Answers : MCQs 119

MCQ 591:

In gases, diffusion occurs because

1. Molecules of the gases move in random motion
2. Molecules of the gases attract each other
3. Molecules of the gases that are present in a higher concentration exert a higher pressure
4. Molecules of the gases repel each other
MCQ 592:

Surface irregularities between two surfaces result in

1. resistance
2. repulsion
3. Friction
4. Attraction
MCQ 593:

Speed is defined as

1. The change of distance with respect to time
2. The rate of change of distance
3. Distance moved per unit time
4. All of the above
MCQ 594:

If we feel no cold or hot, we call it

1. temperature constancy
2. thermal constancy
3. thermal equilibrium
4. temperature equilibrium
MCQ 595:

SI unit of specific heat capacity is

1. joule
2. joule ⁄ kilogram
3. joule ⁄ (kilogram × kelvin)
4. joule ⁄ kelvin