A measure of average kinetic energy of the particles of a substance is its:
The average kinetic energy of the molecule in a substance is directly proportional to its temperature.
How does the (a) average kinetic energy (b) average potential energy of molecules of a substance change during its change in phase at a constant temperature, on heating ?
The average internal kinetic energy of molecules of a substance is a measure of _______ of that substance.
The___of the body is the average internal kinetic energy of molecules of a substance.