## Kinetic Theory of Matter MCQ Questions and Answers Quiz

11. Gases have

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

12. 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

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

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

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

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

15. 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

16. In gases the particles are

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

17. 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

18. In liquids that particles are

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

19. 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

20. In solid the particles

1. move randomly