Transfer of Heat
1)is the transfer of heat from the hotter part to the colder part of an object without the movement of its particles. 

2)When you pop corn in a cooker on a flame, heat is transferred from the flame to the corn by  

3)Materials that allow the flow of heat are called  

4)Materials that do not allow the flow of heat are called  

5)is the transfer of heat by the movement of particles of a medium from one place to another 

6)The process in which heat flows from one object to another either through a medium or vacuum is called  

7)The heat absorbed from the surroundings by a body increases its  

8)A camp fire, microwave oven and a light bulb are all examples of radiation. 
  

9)Convection is the transfer of heat by the movement of particles of a medium from one place to another. It takes place only in liquids and gases. 
  

10)Examples of are wood, paper, rubber, cork, glass, Bakelite and ceramic. 


  


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