Structure of Matter and Kinetic Theory - Jamb Physics Past Questions and Answers

Question 21:

• JAMB 2005

The process whereby a liquid turns spontaneously into vapour is called?

A. Regelation
B. Sublimation
C. Boiling
D. Evaporation

Question 22:

• JAMB 2005

I. Melting
II. Boiling
III. Refraction
IV. Conduction
Which combination of the above is evident of the molecular nature of matter?

A. II , III and IV only
B. I ,II and IV only
C. I , III and IV only
D. I , II and III only

Question 23:

• JAMB 2006

A drop of petrol makes a finger colder than a drop of water would because?

A. Petrol takes its latent heat of veporization from the finger
B. Petrol takes its latent heat of fusion from the finger
C. Water is more viscious than petrol
D. Water has higher surface tension dan petrol

Question 24:

• JAMB 2006

In a gas experiment, if the volume of the gas is plotted against the reciprocal of the pressure, the unit of the slope of the resulting curve is

A. Force
B. Temperature
C. Power
D. Work

Question 25:

• JAMB 2007

I. Mass
II. Density
III. Temperature
IV. Nature of substance
which of the above affect diffusion?

A. I and II only
B. I,II and IV only
C. II, III and IV only
D. I, II, III and IV