1. 1 calorie = 4187 joules appox(4200 joules).
2. Temperature measured on Kelvin scale is called kelvin temperature.
3. The average kinetic energy of molecules of a hotter body is more than that of colder body.
4. S.I unit of specific heat is joules.
5. al/g- = 60 J/kg – k.
6. The total energy of the system is called internal energy of the system.
7. Evaporation is a surface phenomenon.
8. Heat is a form of energy.