PDF chapter test TRY NOW

1. Write a note on convection.
 
Convection is defined as the  from  temperature regions to  temperature regions.
  
2. Define specific heat capacity.
 
Specific heat capacity of a substance is defined as the amount of heat energy required to  the temperature of  of a substance by .
 
The SI unit of specific heat capacity is,
 
3. Define one calorie.
 
One calorie is defined as the amount of  required to the temperature of  of water through .