CONVECTION<br />What is Convection?<br />HEAT TRANSFER<br />
What is convection<br />A process of heat transfer where hot material from below rises upward due to its lower density whi...
HEAT TRANSFER<br />Learning Objectives<br />To know how convection occur<br />To know why convention doesn’t happen in sol...
Convections in gases<br />How does convection occur?Use the above diagram to explain your answer.<br />
Convection in Liquids<br />Explain what is happening in the above diagram. <br />
Investigating Convection page 234<br />Teacher Demonstration<br />
How Convection works<br />Ask a volunteer to read how convection works on page 235<br />Copy key point  and answer Q1, Q2 ...
The importance of Convection<br />Give 3 Examples of the use of convection and explain your answers.<br />
Sea Breezes<br />
Convection  Lesson 3
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Convection Lesson 3

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Convection Lesson 3

  1. 1. CONVECTION<br />What is Convection?<br />HEAT TRANSFER<br />
  2. 2. What is convection<br />A process of heat transfer where hot material from below rises upward due to its lower density while cooler material above sinks because of its higher density. <br />
  3. 3. HEAT TRANSFER<br />Learning Objectives<br />To know how convection occur<br />To know why convention doesn’t happen in solid.<br />To know where convection is important<br />
  4. 4. Convections in gases<br />How does convection occur?Use the above diagram to explain your answer.<br />
  5. 5. Convection in Liquids<br />Explain what is happening in the above diagram. <br />
  6. 6.
  7. 7. Investigating Convection page 234<br />Teacher Demonstration<br />
  8. 8. How Convection works<br />Ask a volunteer to read how convection works on page 235<br />Copy key point and answer Q1, Q2 and 3<br />
  9. 9. The importance of Convection<br />Give 3 Examples of the use of convection and explain your answers.<br />
  10. 10. Sea Breezes<br />
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