Kinetic Theory of Matter MCQs Quiz Multiple Choice Questions & Answers

1. Atoms and molecules are

1. always in motion
2. always in a bond
3. always together
4. always opposite

2. Considering kinetic theory of particles, solids have

1. Fixed shape and volume
2. Variable shape and volume
3. Variable shape but fixed volume
4. Fixed shape but variable volume

3. Gas can exert

1. pressure on wall
2. force on the base
3. pressure in solids
4. force in liquids

4. Gas occupies

1. volume
2. area
3. base
4. pressure

5. Gases are

1. very compressible
2. very little compressible
3. incompressible
4. B and C both

6. Gases are highly compressible due to

1. unfixed shape and volume
2. collision of particles
3. high density
4. the distance of particles

7. Gases have

1. low density and mass
2. high density and mass
3. high density but low mass
4. low density but high mass

8. Gases have

1. low density
2. ductility
3. brutality
4. high density

9. Gases have

1. Fixed shape and volume
2. Variable shape and volume
3. Variable shape but fixed volume
4. Fixed shape but variable volume

10. If the car tires are hot, the pressure of gas molecules in them would be

1. high
2. low
3. same as before heating
4. may be high or low

11. If the temperature of the gas is increased, the kinetic energy would

1. increase
2. decrease
3. remain same
4. increase and decrease both

12. If we increase the pressure, the volume of the gas would

1. increase
2. decrease
3. remain same
4. vary

13. In gases the particles

1. move randomly with unlimited space
2. move randomly with limited space
3. vibrate at a fixed position
4. vibrate randomly with unlimited space

14. In gases the particles are

1. closely packed
2. not free to move
3. regularly packed
4. far apart

15. In gases, the pressure is

1. directly proportional to volume
2. inversely proportional to volume
3. directly proportional to friction
4. inversely proportional to heat

16. In liquids that particles are

1. firmly packed
2. regularly packed
3. irregularly packed
4. far apart

17. In liquids the particles

1. move randomly with unlimited space
2. move randomly with limited space
3. vibrate at a fixed position
4. vibrate randomly with unlimited space

18. In solid the particles

1. move randomly
2. vibrate about fixed position
3. vibrate and move randomly
4. move about fixed path

19. In solid the particles are

1. closely packed
2. free to move
3. irregularly packed
4. far apart

20. Intermolecular forces can be defined as

1. force between two solids
2. force between two substances
3. force between two atoms or molecules
4. force between liquid and gas

21. Kinetic energy is

1. directly proportional to temperature
2. inversely proportional to temperature
3. directly proportional to friction
4. inversely proportional to heat

22. Kinetic is a/an

1. Latin word
2. Roman word
3. Greek word
4. Arabic word

23. Liquids are

1. very compressible
2. very little compressible
3. incompressible
4. B and C both

24. Liquids have

1. Fixed shape and volume
2. Variable shape and volume
3. Variable shape but fixed volume
4. Fixed shape but variable volume

25. Matter consists of tiny particles termed as

1. matter
2. atoms
3. ions
4. elements

26. Pressure of gas is due to the

1. random motion of gas molecules
2. collision of gas molecules with each other
3. collision of gas molecules with the wall of container
4. vibration of solid particles in the wall of container

27. Solids are

1. very compressible
2. very little compressible
3. incompressible
4. B and C both

28. Solids have

1. low density and mass
2. high density and mass
3. high density but low mass
4. low density but high mass

29. The boiling point of water is

1. 0 degree C
2. 100 degree C
3. 200 degree C
4. 50 degree C

30. The Brownian Motion was discovered by the scientist

1. Albert Brown
2. John Brown
3. Robert Brown
4. Isaac Brown

31. The close packing of particles in liquids results in

1. low density
2. ductility
3. brutality
4. high density

32. The close packing of particles in solids results in

1. low density
2. ductility
3. brutality
4. high density

33. The continuous motion of these tiny particles (atoms) is termed as

1. potential model of atoms
2. kinetic model of matter
3. potential model of matter
4. kinetic model of atoms

34. The melting point of ice is

1. 0 degree C
2. 100 degree C
3. 200 degree C
4. 50 degree C

35. The movement of particles in liquids and gases is observed as

1. Bruneian motion
2. Brownian motion
3. blackian motion
4. randomium motion

36. The random motion of smoke or gas particles in the air is termed as

1. Bruneian motion
2. Brownian motion
3. blackian motion
4. randomium motion

37. The term fluids is used for

1. liquids only
2. gases only
3. liquids and gases both
4. gels only

38. The three most common states of matter are

1. Solid, liquid and gas
2. Solid, gel and liquid
3. Gel, liquid and gas
4. Solid, gel and gas

39. The three states of matter depend on

1. temperature
2. force
3. potential energy
4. biomass

40. The volume of gas is

1. directly proportional to temperature
2. inversely proportional to temperature
3. directly proportional to friction
4. inversely proportional to heat

41. The word kinetic means

1. to move
2. force
3. pressure
4. thrust

42. Volume is

1. directly proportional to pressure
2. inversely proportional to pressure
3. inversely proportional to temperature
4. directly proportional to friction

43. Which of the following have the strongest intermolecular forces of attraction?

1. Solid
2. Liquid
3. Gas
4. Gel

44. Which one of the following have the highest volume?

1. Solid
2. Liquid
3. Gas
4. Gel

45. Why are liquids and gases termed as fluids? Because

1. they can flow
2. they have irregular shape
3. they have randomly moving particles
4. they are compressible

46. All matters are made up of

1. atoms
2. molecules
3. atoms and ions
4. atoms and molecules

47. As the volume is inversely proportional to pressure, we can conclude that

1. p1V2 = p2V1
2. p2/V2 = p1V1
3. p1V1 = p2V2
4. p1V1 = p2/V2