JAMB - Physics (1980 - No. 6)
In the study of physics, temperature and heat are often confused with each other. Which of the following statements correctly defines these two element?
temperature is a measure of the average kinetic energy of the molecules of a substance
heat is a measure of the total kinetic energy of the molecules in a system
different materials require different amounts of heat to cause a given change in temperature
all of the above
A and B only