Question

Fill in the blanks

1 calorie = ______ joules.
Temperature measured on Kelvin scale is called __________ temperature.
The average kinetic energy of molecules of a hotter body is ____than that of
colder body.
S.I unit of specific heat is _______.
al/g- = _________ J/kg – k.
_______ gives us of a substance to change its temperature.
The total energy of the system is called _________ of the system.
Evaporation is a _________ phenomenon.
Heat  is  a  form  of  ____________.

Answer 1

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.

Answer 2

1: 4.186
2: absolute
3:more
4: J/kg-K
5: SI
6: reluctance
7: internal energy
8: surface phenomena
9: energy